3.8. Standardized Test Practice For use with pages

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1 LSSON.8 NM For use with pages 77 8 T hapter TST TKING STRTGY efore ou give up on a question, tr to eliminate some of our choices so ou can make an educated guess.. Multiple hoice Which would be the correct unit rate for $ for cards? $ per card cards per dollar $. per dozen $. per card None of these. Multiple hoice Which model would ou use to change minutes to seconds? 60 sec min min min 60 sec 60 min min min min sec sec 60 min None of these. Multiple hoice Find the average speed of a person boating 6 miles in hours.. miles. mi/h 60 mi/h.9 mi/h.9 hours per mile 4. Multiple hoice onvert 0 pesos to dollars. The exchange rate is 99 pesos per United States dollar. $497.0 $99 $.0 $40.0 $0.0. Multiple hoice Which model would ou use to convert miles per hour to feet per second? mi/h 80 ft mile 60 min h mi/h mile h 80 ft 60 min 80 ft mi/h h mile 60 sec 80 ft h mi/h mile 600 sec 80 ft mi/h h mile 60 min 6. Multiple hoice Write the ratio 8 to 4 in simplest form. 7. Multiple hoice kennel has cats and 4 dogs. What is the ratio of dogs to cats? Multiple hoice What does the unit inches conversion factor equal? foot 64 4 cannot be determined None of these Multi-Step Problem You re a stocker at a grocer store. The store received a shipment of 00 heads of lettuce. You sample 0 heads of lettuce and found that 4 heads were brown. a. Write a ratio that would estimate the number of heads of lettuce in the shipment that were brown. b. Use the ratio from above to estimate the number of brown heads in the shipment. c. The store has a polic of accepting an shipment of produce if damaged produce is 7% or less of the shipment. Should ou reject or accept this shipment? 6 4 lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

2 LSSON. NM For use with pages 6 68 T TST TKING STRTGY Some questions involve more than one step. Reading too quickl might lead to mistaking the answer to a preliminar step for our final answer.. Multiple hoice What are the means of the 7. Multiple hoice You are looking at a map 0 proportion 8 6? to see how much further it is to our destination. The distance on the map is.6 inches. If and 8 and 6 and 0 8 and 6 the map has a scale of mile is of an inch, how much further do ou have to go? 8 and 0. miles.6 miles. Multiple hoice Which of the following is the solution of 6 x.4 miles 0.0 miles? 7. miles Multiple hoice Rangers caught and banded 0 golden eagles at a wildlife reserve. 6 Later, the researchers caught 00 golden. Multiple hoice Which of the following is eagles, 7 of which had bands. stimate the 4 4 total golden eagle population at the reserve. the solution of x? Multiple hoice Which of the following is x the solution of 40 x? Multiple hoice Which of the following is x the solution of x 0? Multiple hoice Which of the following is a solution of 6? Quantitative omparison In xercises 9, solve the proportion. Then choose the statement below that is true about the given number. The value in column is greater. The value in column is greater. The two values are equal The relationship cannot be determined olumn olumn x x 7 x 6 x 0 x x x 4 x x x 7 9 x 6 x hapter opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 8

3 hapter LSSON. TST TKING STRTGY. Multiple hoice What is an equation of the line that passes through points, and, 4?. Multiple hoice What is an equation of the line that passes through the points, and,? x x x x. Multiple hoice What is the slope of the line parallel to the line x 6? 4. Multiple hoice Write an equation of the line shown in the graph.. Multiple hoice Which set of lines are parallel? x ; x 6 x x x x (, ) 4 x 4 x 4 x NM For use with pages 77 8 (, ) x 6 6x ; 6 x ; x x; x x ; x Go back and check as much of our work as ou can. x x 4 x 4 x 6. Multiple hoice Which lines are parallel? Line d passes through, 4 and, 6. Line e passes through, and, 8. Line f passes through 6, 4 and,. Lines d and e Lines d and f Lines e and f ll three are parallel None of these 7. Multiple hoice Which is an equation of a line parallel to the line x? x 6 x Quantitative omparison In xercises 8 0, use the lines that form part of the sides of the triangle shown below and choose the statement that is true about the given number. 0. (, ) x x (, ) (4, ) x T x The number in column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined from the information given. olumn The slope of line containing The slope of line containing The -intercept of line containing olumn The slope of line containing The slope of line containing The -intercept of line containing 6 lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

4 LSSON 7. NM For use with pages T hapter 7 TST TKING STRTGY Think positivel during a test. This will help keep up our confidence and enable ou to focus on each question.. Multiple hoice Order the steps below to solve the sstem of equations using linear combinations. x 7 4 x 6 quation quation I. Substitute the known variable into either of the original equations. Solve for the remaining unknown variable. II. Multipl quation b and quation b. III. Multipl quation b and quation b. IV. rrange the equations with like terms in columns. V. dd the equations, combine like terms to eliminate one variable, and solve for the remaining variable. I, II, III, IV IV, II, V, I II, IV, I, V IV, III, V, I II, IV, I, V. Multiple hoice Solve the sstem of linear equations using linear combinations. x 6 x 6, 4, 4, 7,,. Multiple hoice Two hunters start from different points in the woods and hike towards their campsite. The first hunter travels a trail along the line x 4. The second hunter s trail follows the line x The meet at the campsite. What are the coordinates of the site? , 08 7, 0 7 7, 4, 0 7, Multi-Step Problem fish swims miles downstream in hours. The fish swims back upstream to the same point, but the trip takes hours. ssume the speed of the current was constant and the fish swam along the same path. a. Write a sstem of linear equations to describe the situation. b. etermine the speed of the fish in still water. c. etermine the speed of the current. d. Writing If the speed of the current was not constant, could ou still calculate the speed of the fish in still water?. Multiple hoice If x 8 and 4x, then x? Multiple hoice If x and x 7, then x? lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

5 LSSON 7. NM For use with pages 47 4 T TST TKING STRTGY void spending too much time on one question. Skip questions that are too difficult for ou and spend no more than a few minutes on each question.. Multiple hoice How man solutions does the linear sstem have? x 8 6x 4 6 None xactl one Two Infinitel Man annot be determined. Multiple hoice What is the solution of the sstem of linear equations? x 6 x 0, 4, 0, 8 No solution Infinitel man hapter 7. Multiple hoice How man solutions does the linear sstem have? x None xactl one Two Infinitel Man annot be determined. Multiple hoice How man solutions does the linear sstem have? 6x 4 x 9 None xactl one Two Infinitel Man annot be determined 4. Multiple hoice What is the solution of the sstem of linear equations? x 8 x 8 4, 0 (4, 0. No solution annot be determined 6. Multiple hoice How man solutions does the graph below have? None xactl one Two Infinitel man x annot be determined Quantitative omparison In xercises 7 9, solve the linear sstem. Then choose the statement below that is true about the solution of the sstem. The number of solutions in column is greater. The number of solutions in column is greater. The number of solutions are equal. The relationship cannot be determined 7. olumn olumn x x 7 x 4 x 4 6 x 6 x x 0 7 x x 6 7x 4x lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

6 LSSON 7.4 NM For use with pages T TST TKING STRTGY. Multiple hoice Your class is selling wrapping paper and candles for a fund raiser. Rolls of wrapping paper sell for $ and candles sell for $4 each. total of 6 items were sold and $7 was raised. How man of each item was sold? 0 rolls, 06 candles rolls, 0 candles 6 rolls, 00 candles 00 rolls, 6 candles rolls, candles. Multiple hoice The manual for our boat engine calls for 9 octane gas. The gas stations b our house onl sell 87 and 9 octane. If the boat s tank holds 0 gallons, how man gallons of each should ou bu for a 9 octane mix? gallons of 87 and gallons of gallons of 87 and 8 gallons of 0 gallons of 87 and 0 gallons of 0 gallons of 87 and 0 gallons of 8 gallons of 87 and gallons of. Multiple hoice You went snow skiing for 6 hours. You skied at an average rate of 0 miles per hour and the ski lift took ou back up the hill at a rate of 0 miles per hour. If our overall average rate was miles per hour, how man hours did ou actuall spend skiing? Go back and check as much of our work as ou can.. Multiple hoice t what point do the lines x 9 and x 8 intersect? 8, 9, 4, (, 4 6. Multiple hoice school has two soccer seasons. There are currentl 0 students plaing on the spring team and participation is increasing b students per ear. There are currentl 9 students plaing on the fall team and this is increasing b students per ear. When will the teams be the same size? ears 4 ears 0 ears ears 8 ears Quantitative omparison In xercises 7 9, solve the linear sstem. Then choose the statement below that is true about the solution of the sstem. The value of x is greater than the value of. 7. 0, The value of is greater than the value of x. The values of x and are equal. The relationship cannot be determined x 6 x 0x 4 x hapter 7 4. Multiple hoice You are taking a test worth 0 points. There are a total of 0 five-point and two-point questions. How man fivepoint questions are on the test? x x 4 opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills

7 LSSON 7. NM For use with pages T TST TKING STRTGY efore ou give up on a question, tr to eliminate some of our choices so ou can make an educated guess.. Multiple hoice Use the substitution method to determine the solution of the sstem of linear questions. x 8 x, 7, 6. Multiple hoice Use the substitution method to determine the solution of the sstem of linear equations. x 6 x 8, 4,. Multiple hoice Use the substitution method to determine the solution of the sstem of linear equations. x 4 6 x 8 4, 0, 4 4. Multiple hoice Which point lies on the graph of the sstem? 4x x,,, 6,, 4 0,, 0, 4 4, 7 0, 4, 7, 6,,. Multiple hoice Which point lies on the graph of the sstem? x 9 x 0 6,, 6, 4 8, 6, 6. Multiple hoice The ordered pair 6, 8 is a solution of which sstem of equations? x 4 x x 4 4 x 0 7. Multiple hoice If x and x 4, then x? Quantitative omparison In xercises 8 0, solve the linear sstem. Then choose the statement below that is true about the solution of the sstem. The value of x is greater than the value of. 0. 7x 8 x x 4x 8 The value of is greater than the value of x. The values of x and are equal. The relationship cannot be determined x 8 4x 9 x 8 x x 7x x 4 x hapter 7 opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills

8 LSSON.4. Multiple hoice Write 7 x in 6. Multiple hoice What is the standard form standard form with integer coefficients. of an equation of the horizontal line that passes through the point, 8? 7 x 4 x 7 x x 7 4 x x 8 x Multiple hoice What is the standard form of an equation of the line that passes through 7. Multiple hoice What is the standard form the point, and has a slope of? of an equation of the vertical line in the x 9 x 9 graph? x x x (, ) NM For use with pages 8 89 T TST TKING STRTGY Think positivel during a test. This will help keep up our confidence and enable ou to focus on each question. hapter. Multiple hoice What is the standard form of an equation of the line that passes through the point 8, and has a slope of? x 4 x 4 x 8 x 8 x 8 4. Multiple hoice What is the standard form of an equation of the line that passes through the points, 4 and 7,? 4 x x x x x. Multiple hoice What is the standard form of an equation of the line that passes through the points, 0 and 6, 8? 8x 4 8 x 8 8x 8 x x 4 Quantitative omparison In xercises 8 0, choose the statement below that is true about the given number. The number in column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined 0. (, ) x olumn The constant term in x 7 The x-intercept of x 0 The slope of x 6 x x olumn in the standard form of x 8 7 The -intercept of x 6 The slope of x 6 opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 7

9 LSSON 4. NM For use with pages 7 T TST TKING STRTGY Spend no more than a few minutes on each question. hapter 4. Multiple hoice Which is the formula to find the slope of a line? m x x. Multiple hoice Find the slope of the line passing through the points, 8 and 9, 4.. Multiple hoice Find the slope of the line passing through the points 6, 7 and, Multiple hoice Find the slope of the line passing through the points, 4 and, 4. undefined 0 8 m x x m x x Multiple hoice Find the slope of the line passing through the points 7, and 7, 9. undefined 0 6. Multiple hoice Find the value of so that the line passing through, 6 and, has a slope of m x x m x x Multiple hoice Find the value of x so that the line passing through 0, and x, 9 has a slope of. 8 Multiple hoice In 989, a movie ticket cost $.00. In 999, a movie tickets cost $.0. Find the average rate of change of movie tickets price in dollars per ear. $.0 $. $.0 $.8 $4.00 Quantitative omparison In xercises 9, choose the statement that is true about the given number. The number in column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined from the information given olumn The slope of the line through 6, 6 and 0, 8 7 olumn The slope of the line through, 8 and 7, 4 The slope of the line through, 6 and 0, The slope of the line through, and 8, 0 The slope of the line through, and 7, The slope of the line through, 6 and 8, 0 The slope of the line through 4, 8 and x, 4 0 lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

10 LSSON NM For use with pages 7 T TST TKING STRTGY Some questions involve more than one step. Reading too quickl might lead to mistaking the answer to a preliminar step for our final answer.. Multiple hoice Which one of the following is the simplified form of 9? Multiple hoice Which one of the following is the simplified form of 40? 8 0. Multiple hoice Which one of the following is the simplified form of 0 0 0? Multiple hoice Find the area of the triangle using the formula bh. 7. Multiple hoice Find the area of a square whose side measures Multiple hoice Which one of the following is the simplified form of? Multiple hoice Solve 7x 9 6, writing the answer as a simplified radical expression. ±.7 ±7 ± 7 ± 7 7 ± 7 Quantitative omparison In xercises 8, perform the indicated operation and simplif the result. Then choose the statement below that is true about the given numbers. The number in column is greater. The number in column is greater. The numbers are equal. The relationship cannot be determined 0.. olumn olumn hapter 9 opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 67

11 LSSON. NM For use with pages 76 7 T TST TKING STRTGY Work as fast as ou can through the easier problems, but not so fast that ou are careless.. Multiple hoice Simplif the expression Multiple hoice Find the area of the triangle below. 8. Multiple hoice The conjugate of is?.. Multiple hoice Simplif the expression Multiple hoice Solve the quadratic equation x x ± ± 7 ± ± ± Multiple hoice The area of a rectangle is. If the length of one side is, what is the length of the other side? Quantitative omparison In xercises 7 9, simplif the expression. Then choose the statement below that is true about the given number. The value in column is greater. The value in column is greater. The two values are equal. The relationship cannot be determined hapter 7. olumn olumn opright Mcougal Littell Inc. ll rights reserved. lgebra 87

12 LSSON. NM For use with pages T hapter TST TKING STRTGY Learn as much as ou can about a test ahead of time, such as the tpes of questions and the topics that the test will cover.. Multiple hoice Which of the following is a solution of x 0? Multiple hoice Which of the following is a solution of x 8? Multiple hoice Which of the following is a solution of x? 4. Multiple hoice Which of the following is a solution of x 4x? , 4 8, 4. Multiple hoice Which of the following is a solution of x x 48? Multiple hoice Which of the following is a solution of x 0? 0 7. Multiple hoice Which of the following is a solution of x x?,, Multiple hoice What is the value of x in the triangle below whose area is 6? 4 Multiple hoice The square root of the product of two positive numbers is 6. One number is 9 less than the other. What are the numbers? 4, 8,, 6 6, 6, 8 Quantitative omparison In xercises 0, choose the statement below that is true about the given quantities. The quantit in column is greater. The quantit in column is greater. The two quantities are equal. The relationship cannot be determined 0... olumn The solution of x The solution of x. The solution of x x 8 olumn The solution of x The solution of x. The solution of x 90 lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

13 LSSON 6 NM For use with pages 9 T hapter 9 TST TKING STRTGY. Multiple hoice hoose the correct form of the quadratic formula.. Multiple hoice hoose the correct values of a, b, and c in the equation x x 6 0. x b± b 4ac a x b± b 4ac a x a± a 4bc a x c± b 4ac b x b± a 4bc a a, a, a, a, a,. Multiple hoice What are the x-intercepts of the graph of x x?,,, 4. Multiple hoice Which of the following is a solution of x x 0?. Multiple hoice Which of the following is a solution of 6x 7x 0? b, b, b 0, b, b, c 6 c 6 c 0 c 6, Go back and check as much of our work as ou can. c 6, 6. Multiple hoice Which of the following is a solution of 7x x 8 0? Multiple hoice You drop a rock off a bridge 0 feet above the ground into a stream. How long does it take the rock to hit the water?.4 sec.88 sec.0 sec.0 sec.7 sec Multiple hoice n eagle circling a field at a height of 0 feet sees a rabbit below. The eagle dives at an initial speed of 0 feet per second. stimate the time the rabbit has to escape..7 sec.8 sec.6 sec.9 sec.0 sec Multi-Step Problem You are on a ski-lift 0 feet high. While the lift is stopped to let people off, ou accidentall knock our kes out of our pocket. The fall off the seat towards the ground. a. Write a vertical motion model for the path of the kes. b. How long will it take for the kes to hit the ground? c. ritical Thinking What factors would change the path of the dropped kes? lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

14 LSSON NM For use with pages 0 0 T TST TKING STRTGY Work as fast as ou can through the easier problems, but not so fast that ou are careless.. Multiple hoice Which quadratic equation is written in standard form? x 9 x 0 x x 0 7 4x 9 0 x 0 x x 0. Multiple hoice n object is dropped from a height of 0 feet. To the nearest hundredth of a second, about how long does it take the object to hit the ground? ssume there is no air resistance..9 sec 8 sec 4.68 sec.9 sec 4.8 sec hapter 9. Multiple hoice onsider the equation 6 x x. Which statement is correct? The equation has exactl one solution. The equation has two solutions. The equation has three solutions. The equation has no real solution. The number of solutions cannot be determined.. Multiple hoice Solve 9x Multiple hoice Solve x. 4 ± ± 8 4 ± 4 9 ± 6 ± ± 6 6. Multiple hoice The sales S (in dollars) of camping equipment at a small store can be modeled b S.6t 600, where t is the number of ears since 990. stimate the ear in which the store s sales of camping equipment will be $, Quantitative omparison In xercises 7 0, solve the quadratic equation. Then choose the statement that is true about the positive value of x in each solution The positive value of x in column is greater. The positive value of x in column is greater. The positive values of x are equal. The relationship cannot be determined olumn x 0 x 7 0 x x 8 0 olumn 7x 7 x 8 x 7 9 x 7 66 lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

15 LSSON.6 NM For use with pages 7 79 T TST TKING STRTGY on our work.. Multiple hoice What is the length of the missing side of the triangle? Multiple hoice What is the length of the missing side of the triangle? e aware of how much time ou have left, but keep focused 6 x. Multiple hoice Which lengths below would form a right triangle?,,.,.4, 6. 6, 9, 0 None of these, 4, 6 6. Multiple hoice rectangular pool is feet b feet. What is the diagonal length from corner to corner? about about 7 ft about 7. about about 8 ft x Multiple hoice right triangle has one leg that is inches longer than the other leg. The hpotenuse is. Find the length of the shorter leg Multiple hoice right triangle has one leg that is twice the other leg. If the hpotenuse is 8, find the length of the longer leg Multiple hoice The area of a square is 64 square feet. What is the length of its diagonal? 8 feet 8 feet 9 feet 8 feet 6 feet Multiple hoice The diagonal of a square is feet. What is its area? ft 0 ft ft ft 0 ft Mulit-Step Problem Two planes leave from the Philadelphia airport at the same time. One flies due south. The other flies southwest at a rate that is 0 miles per hour less than twice the rate of the plane headed south. fter one hour, measuring east to west, the planes are 00 miles apart. a. Let x represent the plane headed South. Write an expression for each plane s distance after one hour. b. raw a diagram of the situation. c. Use the Pthagorean theorem to find the speed of each plane. d. Writing Which method did ou use to solve the quadratic equation? Wh? hapter opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 9

16 LSSON NM For use with pages T TST TKING STRTGY Learn as much as ou can about the test ahead of time, such as tpes of questions and the topics the test will cover.. Multiple hoice valuate 0. Multiple hoice valuate 4. Multiple hoice valuate Multiple hoice Rewrite x 6x with positive exponents. 8 8x 9 x x. Multiple hoice Rewrite x with positive exponents. 6 6 x x x 0 4 9x 6 x 66 8 x 4 6 x Multiple hoice Rewrite with x positive exponents. x x x Multiple hoice valuate x x Quantitative omparison In xercises 0, choose the statement below that is true about the given value. The value in column is greater. The value in column is greater. The two values are equal. The relationship cannot be determined with the given information. 8 x hapter 8 6. Multiple hoice valuate Multiple hoice Rewrite x 6 x with positive exponents. 6x 6 6x 7 x olumn olumn opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 9

17 LSSON 6.8 NM For use with pages T TST TKING STRTGY If ou can, check our answer using a different method than ou used originall to avoid making the same mistake twice. Multiple hoice Which point is a solution of x 8?, 4,. Multiple hoice Which point is a solution of 4x 8 < 4? 0,,. Multiple hoice Which point is not a solution of x 6 <?, (, 0,, 0,, 4 0,, 7,, 4, 4. Multiple hoice hoose the inequalit whose solution is shown in the graph. x > > x x x 6. Multiple hoice hoose the inequalit that the graph represents. > x < x x x x 7. Multi-Step Problem You are in charge of a dinner-dance for school. You have a budget of $00 for dinners. There are choices of meals: a fish dinner for $0, a steak dinner for $0.0, and a vegetarian dinner for $7.0. Two people order the vegetarian meal. x a. Write an inequalit to model the different combinations of fish and steak dinners that might be purchased. b. Graph the inequalit. c. If onl 0 fish dinners are available, how man steak dinners can be purchased? d. oes ever point on the graph represent a reasonable real-life solution? hapter 6. Multiple hoice hoose the inequalit whose solution is shown in the graph. < x > x > x x x x opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 47

18 hapter 6 LSSON 6. NM For use with pages 48. Multiple hoice Which inequalit represents all real numbers greater than or equal to or less than? x < x or x x > x or x <. Multiple hoice escribe the solution of the compound inequalit x < 9 or x > 7. ll real numbers less than and greater than ll real numbers less than and greater than ll real numbers less than and greater than ll real numbers less than or greater than ll real numbers less than and greater than 7. Multiple hoice hoose the solution of the compound inequalit x < or x <. x < and x > 4 x < or x > x < 4 and x > x < or x > None of these 4. Multiple hoice hoose the solution of the compound inequalit x 0 or 4x < 9. x 4 or x < 6 > x > x 4 x 4 or and x < 6 x < 6 x 4 or x < 6 None of these 9 T TST TKING STRTGY Some questions involve more than one step. Reading too quickl might lead to mistaking the answer to a preliminar step for our final answer.. Multiple hoice Which graph represents the solution of the compound inequalit x < or 4x? None of these 6. Multiple hoice Which graph represents the solution of the inequalit 4x < or x 8 0. None of these Quantitative omparison In xercises 7 9, choose the statement below that is true about the given number. The number in column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined from the information given olumn x < 8 x 8 8 < x 4 olumn x and x < x 4 or x > x < 6 and x 44 lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

19 LSSON 6.4 NM For use with pages Multiple hoice Which inequalit represents all real numbers greater than 4 and less than or equal to 7? 4 < x 7 4 x 7 4 < x < 7 4 > x or x 7 4 < x or x 7. Multiple hoice escribe the solution of the inequalit < x < 0. ll real numbers less than and greater than ll real numbers less than 0 or greater than ll real numbers less than and greater than ll real numbers less than 9 or greater than None of these. Multiple hoice escribe the solution of the inequalit 8 x <. ll real numbers less than 9 and greater than or equal to ll real numbers less than or greater than or equal to ll real numbers less than and greater than or equal to ll real numbers less than 9 or greater than or equal to None of these 4. Multiple hoice hoose the solution of the inequalit 6 x < 4. 7 < x x < 7 x > 7 and and T TST TKING STRTGY Some questions involve more than one step. Reading too quickl might lead to mistaking the answer to a preliminar step for our final answer.. Multiple hoice Which graph represents the solution of 4x < 9? 6. Multiple hoice Which graph represents the solution of < x < 7? None of these Quantitative omparison In xercises 7 9, choose the statement below that is true about the given number. The number in column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined from the information given olumn x 0 6 x 0 4 x olumn x and x 0 x and x 6 x 0 and x 0 hapter 6 opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 4

20 LSSON. NM For use with pages Multiple hoice What is an equation of the line that passes through the point, and has a slope of? x x x 7 x 7 x T TST TKING STRTGY Some questions involve more than one step. Reading too quickl might lead to mistaking the answer to a preliminar step for our final answer.. Multiple hoice What is an equation of the line that is parallel to x and passes through the point, 6? x x x 6 x x hapter. Multiple hoice What is an equation of the line that passes through the point, 4 and has a slope of? x 4 x 6 x 8 x 8 x 8. Multiple hoice What is an equation of the line that passes through the point, and has slope of? 4. Multiple hoice Write an equation of the line shown in the graph. x x x (, ) x x x x x x x x 6. Multiple hoice What is an equation of the line that is parallel to x and has an x-intercept of 4? Quantitative omparison In xercises 7 9, choose the statement below that is true about the given number. The number is column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined 7. x 4 x x olumn The -intercept of the line with m and passing through, x x olumn The -intercept of the line with m and passing through, The -intercept of the The -intercept of the line with m and line with 4x passing through and passing through 6,,. The slope of the line The -intercept of the parallel to x line with m and passing through 4, opright Mcougal Littell Inc. ll rights reserved. lgebra

21 hapter LSSON. TST TKING STRTGY on our work. NM For use with pages Multiple hoice n equation of the line whose slope is and whose -intercept is 8 is?? 8x x 8 x 8 x 8 x 8. Multiple hoice n equation of the line whose slope is 6 and whose -intercept is 9 is?? 9x 6 9x 6 6x 9 6x 9 6x 9. Multiple hoice n equation of the line whose slope is and whose -intercept is is?? 4. Multiple hoice What is an equation of the line shown in the graph? x x x x x x x T e aware of how much time ou have left, but keep focused x x x x. Multiple hoice Write a set of equations for parallel lines shown in the graph. Quantitative omparison In xercises 6 9, choose the statement below that is true about the given number. The number is column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined x x; x x; x x; x x; x x; x olumn The -intercept of x The slope of x The x-intercept of x 6 The -intercept of x olumn The slope of x The -intercept of x The -intercept of x 6 The x-intercept of x 4 lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

22 LSSON 4.7 NM For use with pages 4 47 T hapter 4 TST TKING STRTGY Think positivel during a test. This will help keep up our confidence and enable ou to focus on each question.. Multiple hoice What is the slope of a linear equation written in slope-intercept form, mx b? x m b mx. Multiple hoice What is the slope of the graph of x?. Multiple hoice What is the slope of the graph of 4x? Multiple hoice What is the -intercept of the graph of x?. Multiple hoice What is the -intercept of the graph of x 8? Multiple hoice hoose the set of equations which are parallel lines. x, 6 x 6, x 6 x, x 4 6 x, x 6x, 6 x 4 7. Multiple hoice What is the equation, in slope-intercept form, of the line shown. x 0 x x x 0 x Multiple hoice You are filling a pot with water. The water level in the pot is rising at a rate of inches per minute. The pot is alread inches full. The equation x models the depth of the water after x minutes. What is the depth of the water after minutes? Quantitative omparison In xercises 9, choose the statement that is true about the given number. The number in column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined from the information given. 0.. olumn The slope of x 6 The slope of x The -intercept of x x olumn The slope of x The slope of 0x The -intercept of x lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

23 LSSON 4.4 NM For use with pages 0 T TST TKING STRTGY Some questions involve more than one step. Reading too quickl might lead to mistaking the answer to a preliminar step for our final answer.. Multiple hoice What is the x-intercept of the line x 0? 0. Multiple hoice What is the -intercept of the line x 0? 0. Multiple hoice What is the x-intercept of the line x 0? Multiple hoice What is the -intercept of the line shown? x 0. Multiple hoice What is the x-intercept of the line shown in exercise 4? 0 6. Multiple hoice hotdog stand sells footlong hotdogs for $.0 and 6 inch hotdogs for $.0. If the stand makes $4 one da, choose the equation which models the situation..0x.0 4.0x x 6.67x 6 and Quantitative omparison In xercises 7 0, choose the statement that is true about the given number. The number in column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined from the information given olumn The x-intercept of 6x The x-intercept of 6 olumn The -intercept of 7x 4 The -intercept of x. The -intercept of 0 x 4 The x-intercept of The -intercept of x 8 x 8 hapter 4 opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 9

24 LSSON 4.. Multiple hoice hoose the ordered pair that is a solution of x 6., 0, 6 4, 6, NM For use with pages 08, 7. Multiple hoice What is the equation of the line shown? T TST TKING STRTGY Learn as much as ou can about a test ahead of time, such as the tpes of questions and the topics that the test will cover.. Multiple hoice hoose the ordered pair that is a solution of.,,. Multiple hoice hoose the group of ordered pairs that are solutions of the equation x 4., 0,,,,, 4 4. Multiple hoice hoose the group of ordered pairs that are solutions of the equation 8 4x. 0, 6,,. Multiple hoice Which ordered pair is not a solution of x?, 0,, 0,,,,,, 4,, 6, 4, 8 4, 8, 8, 8 8, 8,,,, 6. Multiple hoice Which point does not lie on the graph of x 8?, 7 0, 8, 6 4, 0, 0, 4,,, 0, 4,,, 4 Multiple hoice What is the equation of the line shown? 4 x x 4 x 4 x 4 x 6 x 6 x 6 x Multi-Step Problem Your parents limit our phone use to 8 hours ever week. You need to split that between hours spent on the phone with our friends and hours spent using the internet. Your parents count one hour on line as hour of phone time since some of our time is spent doing homework. n algebraic model is x 8, where x is hours spent on the phone and is the hours spent on line. a. Solve the equation for. b. Use the equation from part (a) to make a table of values for x, x 0, and x. c. Plot the points and draw the line. x 4 x 4 x 6 x 6 hapter 4 opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 7

25 hapter 6 LSSON 6. TST TKING STRTGY on our work. NM For use with pages 6 4. Multiple hoice Which inequalit is equivalent to x 7? x x. Multiple hoice Which inequalit is equivalent to 8x? x x. Multiple hoice escribe the solution of the inequalit x 4 6. ll real numbers greater than or equal to 0 ll real numbers greater than or equal to 0 x x 6 x x 4 x x 4 ll real numbers less than or equal to 0 ll real numbers less than or equal to ll real numbers greater than or equal to T e aware of how much time ou have left, but keep focused 6. Multiple hoice It costs $0 to golf at a local course. season pass costs $0. Which inequalit represents the number of games ou need to pla to justif buing a season pass? x x > x x None of these 7. Multi-Step Problem You are working on our school s earbook. It takes at least hours to design and laout a page. a. Write an inequalit that describes the number of hours it would take to laout a 0 page earbook. b. You work 4 hours per week. Write an inequalit describing the number of weeks it would take ou to complete the earbook if ou were working alone. c. Write an inequalit to describe the number of people that would be necessar to complete the earbook in 0 weeks or less if each person averages hours of work per week. 4. Multiple hoice Which inequalit is equivalent to x x 7? x 6 x x 6 x 6 x. Multiple hoice Which inequalit is equivalent to 6 x > 4x 9? x < x > x < x > x < 4 lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

26 LSSON.7 NM For use with pages T TST TKING STRTGY s soon as the testing begins, start working. Keep moving and sta focused on the test.. Multiple hoice What is the solution of x x?. Multiple hoice What is a solution of x x x x 0? about 7. about.6 about.6 about 4.4 about.9. Multiple hoice You have a batting average of 0.00 after 90 times at bat. You would like to raise our average to 0.0. Which equation would ou use to calculate the number of consecutive hits ou need to achieve our goal? 8 x x 8 x x 0.0 x 8 4. Multiple hoice Two hoses are filling a swimming pool. The first hose can fill the pool in 0 minutes, the second in 4 minutes. If both hoses are used, how long will it take to fill the pool? minutes 6 minutes 8 minutes 0 minutes minutes x 90 x Multiple hoice What is the solution of x? x x 7 7 Quantitative omparison In xercises 7-9, solve the equation. Then choose the statement below that is true about the solution. The value in column is greater. The value in column is greater. The two values are equal. The relationship cannot be determined 7. olumn x x x x olumn x x x 0 hapter. Multiple hoice Which value is not in the domain of 6? x opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 87

27 LSSON 7 NM For use with pages 40 4 T TST TKING STRTGY. Multiple hoice What is the discriminant of the equation 7x x 0 0? Multiple hoice What is the discriminant of the equation x x 7 8? Multiple hoice Use the discriminant to determine the number of solutions for the equation x 7x 0? Infinitel man None 4. Multiple hoice Use the discriminant to determine the number of solutions for the equation x Infinitel man None 48. Multiple hoice What effect does increasing the value of b have on the number of solutions for the graph of x x 0? Increases the number of solutions b. ecreases the number of solutions b. Increases the number of solutions b. Has no effect on the number of solutions. Spend no more than a few minutes on each question. 6. Multiple hoice What effect does decreasing the value of b have on the number of solutions to the graph of x 6x 0? Increases the number of solutions b ecreases the number of solutions b Increases the number of solutions b ecreases the number of solutions b Has no effect on the number of solutions 7. Multiple hoice For the equation x x 6 0, the graph of the equation would?. Have one x-intercept Have two x-intercepts Have no x-intercepts Have no -intercepts None of these Quantitative omparison In xercise 8 0, determine the number of solutions for each equation. Then choose the statement below that is true about the number of solutions. The number of solutions in column is greater. The number of solutions in column is greater. The number of solutions is equal. The relationship cannot be determined olumn x x 6 olumn x x 6 x 8 x 0 0. x x x 8x hapter 9 opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 7

28 LSSON. NM For use with pages 76 7 T TST TKING STRTGY void spending too much time on one question. Skip questions that are too difficult for ou, and spend no more than a few minutes on each question. hapter. Multiple hoice What term should be added to x 8x so that the result is a perfect square trinomial? Multiple hoice What term should be added to x 6 x so that the result is a perfect square trinomial?. Multiple hoice Solve 4x x 8 0 b completing the square, then choose the solution. 8 ± 9 8 ± ± 9 4 ± None of these 4. Multiple hoice Solve x x 7 0 b completing the square.. Multiple hoice Solve x 4x 0 using the most appropriate method. 0, 0, 7 ± 4 6 ± 4 ± 4, 44 6 ± 4 7 ± 4 0, 9 0, 7. Multiple hoice The area of a triangle is 90 square inches. The base is 8 inches less than times the height. What is the measurement of the height? 6. inches 7.0 inches inches inches 4. inches Multiple hoice Solve x 4x 0 using the most appropriate method. 7 ± ± 0 7 ± 7 ± 7 ± Quantitative omparison In xercises 9, find the term that should be added to the expression to create a perfect square trinomial. Then choose the statement below that is true about the added term. The added term in column is greater. The added term in column is greater. The two added terms are equal. The relationship cannot be determined 0.. olumn x x x x x.x olumn x x x 4 7 x x 7 x 6. Multiple hoice Solve the equation x x 0 0 using the most appropriate method.,,, 0, 0, 9 lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

29 LSSON 6.6 NM For use with pages 60 T TST TKING STRTGY Work as fast as ou can through the easier problems, but not so fast that ou are careless.. Multiple hoice Which numbers are solutions to the absolute-value equation x 8? 6 and 0 9 and 9 and 9 9 and and 7. Multiple hoice Which numbers are solutions to the absolute-value equation x 9?. Multiple hoice Which numbers are solutions to the absolute-value equation x? and and and and None of these 4. Multiple hoice Which numbers are solutions to the absolute-value equation 7 x 6? and 0 and 0 and 0 and 0 and and 0 0 and 0 None of these 8 and 8 8 and. Multiple hoice Which numbers are solutions to the absolute-value equation x 0? and 4 4 and 4 None of these 6. Multiple hoice Which graph represents the solution of x? None of these Quantitative omparison In xercises 7 9, choose the statement below that it true about the given number. The number in column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined hapter 6 7. olumn olumn x x x x 4 x x opright Mcougal Littell Inc. ll rights reserved. lgebra, oncepts and Skills 4

30 LSSON 6.7 NM For use with pages 6 66 T hapter 6 TST TKING STRTGY Work as fast as ou can through the easier problems, but not so fast that ou are careless.. Multiple hoice Which number is a solution to the absolute-value inequalit? 6x 7 < 0.. None of these. Multiple hoice Which number is a solution to the absolute-value inequalit x? 0 None of these. Multiple hoice Which graph represents the solution of x 6 9? 4. Multiple hoice Which graph represents the solution of x 7 <? Multiple hoice Which graph represents the solution of x 8 9? 6. Multiple hoice Your soccer team averages between and 9 goals per game. hoose the absolute-value inequalit describing the average number of goals per game. x 9 x 6 9 x 6 Quantitative omparison In xercises 7 9, choose the statement below that is true about the given number. The number in column is greater. The number in column is greater. The two numbers are equal. The relationship cannot be determined x 6 x olumn olumn x < x 7 < x x < 7 4x < 6 x < 46 lgebra, oncepts and Skills opright Mcougal Littell Inc. ll rights reserved.

31 hapter LSSON. TST TKING STRTGY. Multiple hoice What is an equation of the line that passes through points, and, 4?. Multiple hoice What is an equation of the line that passes through the points, and,? x x x x. Multiple hoice What is the slope of the line perpendicular to the line x 6? 4. Multiple hoice Write an equation of the line shown in the graph. x x x x (, ) 4 x 4 x 4 x NM For use with pages 8 9 (, ) x 6 Go back and check as much of our work as ou can. x x 4 x 4 x 6. Multiple hoice Which lines are perpendicular? Line d passes through, 4 and, 6. Line e passes through, and, 8. Line f passes through, 0 and 7, 6. Lines d and e Lines d and f Lines e and f ll three are perpendicular None of these 7. Multiple hoice Which is an equation of a line perpendicular to the line x? x 6 x Multi-Step Problem The triangle shown is a right triangle. (, ) x x (, ) a. Find the equations of the lines that form side, side, and side. b. Which two sides of the triangle form the right angle? How can ou prove it? (4, ) x T x. Multiple hoice Which set of lines are perpendicular? x ; x 6 x; x x ; x 6x ; 6 x ; x 4 lgebra opright Mcougal Littell Inc. ll rights reserved.