Algebra I first Semester Exam

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1 Class: Date: Algebra I first Semester Exam At Dr. Carrey's clinic, 42% more patients are treated for flu symptoms in the winter than in the summer. Which is an algebraic expression for the number of flu cases in the winter? a. w ( 0.58)w c. ( 0.58)w b. s + ( 0.42)s d. ( 0.42)s 2. The cost of renting a canoe is $5.25, plus $0.50 per hour for the time that the canoe is out. Which equation could be used to find C, the cost in dollars for using the canoe for H hours? a. C = H c. C = H b. C = ( )H d. C H = A store that sells gift baskets is having a promotional sale. Customers can make their own fruit baskets to use as gifts. Customers pay $3.00 for a basket and add $0.20 per pound for all types of fruit. The cost for a basket containing p pounds of fruit is $4.30. Which equation could be used to find p, the number of pounds of fruit in this basket? a p =4.30 c. 3.00Ê Ë Á4.30+ pˆ = 3.00 b. ( ) p = 3.00 d p = At 58 km/h, how far can you travel in 6 h? a. 232 km b. 464 km c. 378 km d. 348 km 5. A school soccer team has a game at 4:00 P.M. The team bus takes 30 minutes to travel from school to the field where the game is being played. After arriving at the field, the team needs to warm up for 45 minutes before the start of the game. Which is the best first step to take in order to find the time that the team should depart from the school? a. Add the time it takes to travel to the game to 4:00 P.M. b. Add the time needed to warm up to 4:00 P.M. c. Add the travel time and the warm up time together. d. Subtract the warm up time from the travel time. 6. Which function rule matches the input-output table? Input, x Output, y a. y = 3 + 5x b. y = 3 + 4x c. y = 4 + 3x d. y = 2 + 4x 7. Which equation corresponds to the values in the table below? Input, x Output, y a. y = 8x + 9 b. y = 9x + 7 c. y = 9x + 8 d. y = 10x For which value of x is the relation not a function? {(0, 1), (x, 0), (3, 5), (2, 6)} a. 1 b. 3 c. 4 d. 6 1

2 9. The table below shows the height of a plant over time. Bamboo Height Time (Week) Height Find the scatter plot that shows the relationship between time and the height of the plant. a. The height of the plant increases over time. c. The height of the plant increases over time. b. The height of the plant decreases over time. d. The height of the plant decreases over time. 2

3 10. Employees earn $5 per hour plus $0.75 for every unit they produce per hour. Which of the following shows both an equation in which y represents the employee's wages for producing x units per hour, and the graph of the wages earned for producing 2, 5, 8, and 10 units per hour? a. y = x c. y = 5x b. y = 5x d. y = x 11. Select the description that matches the graph. a. integers greater than or equal to 5 b. integers less than or equal to 6 c. integers less than or equal to 7 d. integers greater than or equal to An elevator in Casson's department store started on the ground floor. It went up 7 floors, down 8 floors, up 7 floors, and down 3 floors. Which expression could be used to find the total number of floors through which the elevator passed? a c b. ( +7) ( 8) ( +7) ( 3) d. ( +7) + ( 8) + ( +7) + ( 3) 13. Which of the following illustrates the associative property of addition? a. 7 + (2 + 3) = 7 + (2 + 3) c = b. ( ) + 3 = 11 + (12 + 3) d =

4 14. Which of the following illustrates the associative property of addition? a. (11 + 8) + 5 = 11 + (8 + 5) c = b. 3 + (3 + 1) = 3 + (3 + 1) d = Identify the product that will be negative. a. ( 2) ( 3) ( 4) ( 5) c. ( 2) ( 3) ( 4) ( 5) b. ( 2) ( 3) ( 4) ( 5) d. ( 2) ( 3) ( 4) ( 5) 16. Bill wants to simplify the following expression. 5Ê Ë Á3x 2yˆ + 2Ê Ë Áx + 2yˆ 3Ê Ë Á3x 2yˆ Which of the following expressions is equivalent to the expression above? a. 8x b. 8x 12y c. 8xy d. 8x 8y 17. Which of the following is an irrational number? a. 5 c b. d A gardener building a wooden garden gate wants to brace it as shown in the picture below. The gardener used the Pythagorean theorem to determine that the brace must be 8 41 inches long. Which of the following numbers is closest to 8 41? a. 48 b. 320 c. 56 d A college student has set aside $240 for the rest of the school year to use the coin-operated laundry facility in his dormitory. Each time he uses the machines, it costs $7.50. Choose the equation that represents the amount remaining in his fund, f, after he has done laundry x times. Find the amount remaining in the fund after 12 trips to the laundry facility. a. f = x; $90.00 c. f = x; $150 b. f = x; $150 d. f = x; $ The perimeter of a rectangular garden is 860 ft. The two short sides of the garden are each 30 ft long. You are asked to find the length of the other sides. Which equation models this situation? a x = 860 c. 30( x 2) = 860 b. 2( 30) + 2x = 860 d x = 860 4

5 21. For $46, Joel can rent a machine to make novelty buttons to sell at the county fair. The materials cost $0.39 per button. How many buttons must he sell at $1.40 each in order to make a profit? Identify the graph that shows all the possible answers. a. b. c. d. 22. Michelle wants to earn $900 selling 22 knit scarves. She wants to sell each scarf for $4 less than her competitor. If x is the price charged by her competitor, which equation models the situation? a. 2( 22) + 2x = 900 c. 22( x 4) = 900 b. 22x = 900 d x = The perimeter of a rectangular garden is 690 ft. The two long sides of the garden are each 270 ft long. You are asked to find the length of the other sides. Which equation models this situation? a x = 690 c x = 690 b. 2( 270) + 2x = 690 d. 270( x 2) = Tommy has 600 pennies in his collection. He plans to give 50 to his little brother and split the rest between himself and his two sisters. He wants to know how many pennies to keep for himself. Which equation models this situation? a x = 600 c. 3( 50) + 2x = 600 b. 50( x + 3) = 600 d x = Two machines can complete 5 tasks every 4 days. Let t represent the number of tasks these machines can complete in a 31-day month. Which proportion can you use to find the value of t? 31 a. 10 = t 5 c. 4 4 = t 31 4 b. 31 = t 4 d. 5 5 = t 31 5

6 26. Three candidates are running for mayor of Grenville. The results of the latest poll of registered voters are shown. Which of the following statements can be made based on the results of the poll? a. At least one candidate has the support of less than 15% of the registered voters in the poll. b. No candidate has the support of greater than 40% of the registered voters in the poll. c. Every candidate has the support of at least 25% of the registered voters in the poll. d. The difference between the percentage of support of the candidates with the greatest and the least support is over 20%. 27. A high school is choosing a color scheme for an upcoming dance. Students were given the opportunity to vote on the color. The results are shown in the table. Which of the following statements can be made based on the results? a. Less than 45% of the votes for purple came from sophomores and seniors. b. The percent of juniors who chose purple was greater than the percent of freshmen who chose green. c. The number of votes is highest in the junior class because the juniors are planning the dance. d. Green is the only color that was chosen by at least 25% of all of the voters. 6

7 28. The coefficient of friction, µ, is a ratio that compares the friction acting on a dragged object to its weight, w. The relationships between the mass m and the acceleration a of an object that is being dragged across a flat surface, such as a table top, by a force F, is given by the equation ma = F µw. What formula can you use to find the coefficient of friction? a. µ = ma F w b. µ = ma F c. µ = F ma w + w d. µ = F ma w 29. When x pounds of force is applied to one end of a lever that is L feet long, the resulting force y on the other end is determined by the distance between the fulcrum (the lever's pivot) and the end of the lever on which the x pounds of force is exerted. The formula relating the forces is xd = y( L d). What formula can you use to find the length of the lever? a. L = xd xd yd + d c. L = y y b. L = xd + d y d. L = yd x + d 7

8 30. Which graph below would match the situation described? A car travelling at 23 mi/h accelerates to 45 mi/h in 5 seconds. It maintains that speed for the next 5 seconds, and then slows to a stop during the next 5 seconds. a. c. b. d. 8

9 31. The equation y = 2 x + 3 is graphed below. Which graph shows the result of changing the 3 in the equation 5 to 1? a. c. b. d. Consider lines whose equations have the form y = mx Find the difference of the x-intercepts of lines l 1 and l 2 if their slopes are m 1 and m 2, respectively. 32. Which statement is always a correct conclusion about the values of x and y in the function y = x 3? a. The value of x is always 3 less than the value of y. b. The value of y is always less than the value of x. c. When the value of x is positive, the value of y is also positive. d. As the value of x increases, the value of y decreases. 9

10 33. The number of gallons of paint needed to cover a wall varies directly with the area of the wall. The Robertsons find that they have used 1 gallon of paint to cover 540 square feet of wall. Which of the 2 following equations shows the number of gallons of paint they will need, G, to cover s square feet of wall? a. G = s 540 b. G = 270s c. G = s 1080 d. G = s Choose an equation, in slope-intercept form, of a line with a slope 7 and a y-intercept of 9. a. y = 7x 9 c. x = 7y 9 b. y = 7x + 9 d. y = 1 7 x 9 Which is the equation for the linear function f in the form f( x) = mx + b that has the given values? 35. f( 1) = 2, f( 6) = 17 a. f( x) = 3x 1 c. f( x) = 3x + 1 b. f( x) = 3x 1 d. f( x) = 3x f( 2) = 9, f( 0) = 3 a. f( x) = 3x 3 c. f( x) = 3x + 9 b. f( x) = 3x 3 d. f( x) = 3x Write an equation, in point-slope form, of the line that passes through the point Ê Ë Á6, 5ˆ and has the slope 1 2. a. y + 5 = 1 2 ( x 6) c. y 5 = 1 2 ( x + 6) b. y 6 = 1 2 ( x + 5) d. y + 6 = 1 2 ( x 5) 38. The function f( x) = ( x 1) represents the cost (in dollars) of ordering x t-shirts printed with a specialty logo. Which description best fits the function? a. The cost includes a $15 fee plus $10 for each t-shirt. b. The cost is $10 for each t-shirt. c. The cost is $15 for the first t-shirt and $10 for each additional t-shirt. d. The cost is $15 for each t-shirt. 10

11 39. Which of the following lines is NOT parallel to the line shown in the graph? a. 3x + y = 3 c. 12x + 4y = 9 b. y 3x = 9 d. 3x y = Which pair of lines could be perpendicular when graphed? a. y = 3, x = 5 c. y = 2x, y = 1 2 x b. x = 4, y = x d. y = 3, y = x 41. The line y = 2x + 3 is graphed below. Are the lines y = 2x + 3 and 2y 4x = 6 parallel, perpendicular, neither parallel nor perpendicular, or the same line? a. the same line c. perpendicular b. neither parallel nor perpendicular d. parallel 11

12 42. Which equation matches the scatter plot? a. y = 2x + 1 c. y = 2 2x b. y = 2x 1 d. y = 1 2x 43. A movie theater charges $8.50 for an adult ticket to an evening showing of a popular movie. To help the local animal shelter, the theater management has agreed to reduce the price of each adult ticket by $0.50 for every can of pet food a customer contributes to a collection barrel in the theater lobby. Which of the following shows both an equation in which y represents the cost of an adult ticket in dollars for a customer who contributes x cans of pet food, and the graph of the cost if a customer brings in 2, 5, 8, or 10 cans of pet food? a. y = x c. y = x b. y = 9x 0.5 d. y = 9x

13 44. Harry is considering buying a multi-disk compact disk player for $249. He would also like to buy some new compact disks. They are on sale for $12.88 each. Which best describes the most appropriate graph to represent the total cost, before sales tax, for Harry to buy the player and some disks? a. The graph should be a scatter plot with the first point at Ê Ë Á0, 249ˆ, and have a vertical line of best fit with a slope of b. The graph should be a scatter plot and the horizontal spacing between points on the graph should be c. The graph should be a line graph with a slope of d. The graph should be a line graph with a y-intercept of 249 and a slope of Presley is learning a foreign language. The scatter plot shows the total number of vocabulary words Presley has learned at the end of each of his first eight days in class. Assuming the trend shown by the scatter plot continues, which is the best prediction of the number of words Presley will have learned by his 10th day in class? a. 50 b. 20 c. 45 d Which problem could be solved using the inequality 2c < 70? a. The product of 2 and a number is equal to 70. b. Two students split a restaurant bill that came to $70. c. Two equal-priced shirts came to at least $70. d. Marty earned under $70 for 2 hours of work. 47. On a road in the city of Rochester, the maximum speed is 50 miles per hour and the minimum speed is 20 miles per hour. If x represents speed, which sentence best expresses this condition? a. 50 x 20 c. 50 x 20 b. 50 x 20 d. 50 x x + 1 > 2 is equivalent to which of the following? a. 3 < x < 1 c. x > 1 b. x > 1 and x < 3 d. x < x 1 > 4 is equivalent to which of the following? a. 3 < x < 5 c. x > 5 and x < 3 b. x > 5 d. x < 5 13

14 x 2 is equivalent to which of the following? 3 a. Ê 7 6 x 1 ˆ Ë Á 6 b. x 1 6 c. x 1 6 d. Ê 1 6 x 7 ˆ Ë Á 6 14

15 Algebra I first Semester Exam Answer Section 1. ANS: B PTS: 1 DIF: Level B REF: MALG0212 STA: MI.MIGLC.MTH A1.1.1 TOP: Lesson 1.3 Write Expressions KEY: word expression pattern algebraic percent write BLM: Application 2. ANS: A PTS: 1 DIF: Level B REF: MALG0177 STA: MI.MIGLC.MTH A1.2.1 TOP: Lesson 1.4 Write Equations and Inequalities KEY: equation word BLM: Application 3. ANS: A PTS: 1 DIF: Level B REF: MALG0178 STA: MI.MIGLC.MTH A1.2.1 TOP: Lesson 1.4 Write Equations and Inequalities KEY: equation word formulate linear write BLM: Application 4. ANS: D PTS: 1 DIF: Level A REF: MALG0109 TOP: Lesson 1.5 Use a Problem Solving Plan KEY: unit rate BLM: Knowledge 5. ANS: C PTS: 1 DIF: Level B REF: 62a7bb60-4f27-11db-b4d f7 TOP: Lesson 1.5 Use a Problem Solving Plan KEY: problem solving BLM: Application 6. ANS: B PTS: 1 DIF: Level B REF: MALG0205 STA: MI.MIGLC.MTH A2.1.1 MI.MIGLC.MTH A2.1.3 MI.MIGLC.MTH A2.1.6 MI.MIGLC.MTH A2.1.7 MI.MIGLC.MTH A2.3.1 TOP: Lesson 1.6 Represent Functions as Rules and Tables KEY: output function table input BLM: Comprehension 7. ANS: C PTS: 1 DIF: Level B REF: MALG0213 STA: MI.MIGLC.MTH A2.1.1 MI.MIGLC.MTH A2.1.3 MI.MIGLC.MTH A2.1.6 MI.MIGLC.MTH A2.1.7 MI.MIGLC.MTH A2.3.1 MI.MIGLC.MTH A2.3.3 MI.MIGLC.MTH A2.4.2 TOP: Lesson 1.6 Represent Functions as Rules and Tables KEY: output function table rule input BLM: Comprehension 8. ANS: B PTS: 1 DIF: Level B REF: 7f1df655-cdbb-11db-b f7 TOP: Lesson 1.6 Represent Functions as Rules and Tables KEY: relation function BLM: Knowledge 9. ANS: A PTS: 1 DIF: Level B REF: MALG0228 STA: MI.MIGLC.MTH S2.1.2 MI.MIGLC.MTH S2.1.3 TOP: Lesson 1.7 Represent Functions as Graphs KEY: table relation graph ordered pair scatter plot BLM: Application 10. ANS: A PTS: 1 DIF: Level B REF: MALG0232 STA: MI.MIGLC.MTH A2.4.3 TOP: Lesson 1.7 Represent Functions as Graphs KEY: equation word system rectangular graph coordinate plot BLM: Application 1

16 11. ANS: A PTS: 1 DIF: Level C REF: MALG0262 TOP: Lesson 2.1 Use Integers and Rational Numbers KEY: graph integer number line describe BLM: Analysis 12. ANS: C PTS: 1 DIF: Level C REF: MALG0263 TOP: Lesson 2.1 Use Integers and Rational Numbers KEY: absolute value real-life BLM: Analysis 13. ANS: B PTS: 1 DIF: Level B REF: MALG0270 STA: MI.MIGLC.MTH L1.1.1 MI.MIGLC.MTH L1.1.3 TOP: Lesson 2.2 Add Real Numbers KEY: commutative property associative addition BLM: Knowledge 14. ANS: A PTS: 1 DIF: Level A REF: MALG0272 STA: MI.MIGLC.MTH L1.1.1 MI.MIGLC.MTH L1.1.3 TOP: Lesson 2.2 Add Real Numbers KEY: associative addition property BLM: Knowledge 15. ANS: D PTS: 1 DIF: Level B REF: MALG0298 STA: MI.MIGLC.MTH L1.1.4 TOP: Lesson 2.4 Multiply Real Numbers KEY: multiply positive negative integer identify BLM: Application 16. ANS: A PTS: 1 DIF: Level C REF: MALG0317 STA: MI.MIGLC.MTH L1.1.3 MI.MIGLC.MTH A1.1.3 TOP: Lesson 2.5 Apply the Distributive Property KEY: simplify expression distributive property variable BLM: Application 17. ANS: A PTS: 1 DIF: Level A REF: MALG0347 TOP: Lesson 2.7 Find square roots and compare real numbers KEY: irrational rational BLM: Knowledge 18. ANS: D PTS: 1 DIF: Level B REF: MALG0355 STA: MI.MIGLC.MTH.05.8.N.FL MI.MIGLC.MTH.05.8.N.FL TOP: Lesson 2.7 Find square roots and compare real numbers KEY: estimate square root real-life BLM: Application 19. ANS: B PTS: 1 DIF: Level B REF: MALG0164 STA: MI.MIGLC.MTH A1.2.1 MI.MIGLC.MTH A1.2.3 TOP: Lesson 3.1 Solve One-Step Equations KEY: linear equation word model BLM: Application 20. ANS: B PTS: 1 DIF: Level B REF: MALG0424 STA: MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH.05.8.G.SR MI.MIGLC.MTH A1.2.1 MI.MIGLC.MTH G1.4.1 MI.MIGLC.MTH G1.5.2 TOP: Lesson 3.2 Solve Two-Step Equations KEY: equation model linear equations BLM: Application 21. ANS: A PTS: 1 DIF: Level B REF: MALG0421 STA: MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH A1.2.1 MI.MIGLC.MTH A1.2.3 TOP: Lesson 3.3 Solve Multi-Step Equations KEY: multi-step equations solve BLM: Analysis 22. ANS: C PTS: 1 DIF: Level B REF: MALG0425 STA: MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH A1.2.1 TOP: Lesson 3.3 Solve Multi-Step Equations KEY: multi-step equations model BLM: Application 2

17 23. ANS: B PTS: 1 DIF: Level B REF: MALG0427 STA: MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH.05.8.G.SR MI.MIGLC.MTH A1.2.1 MI.MIGLC.MTH G1.4.1 MI.MIGLC.MTH G1.5.2 TOP: Lesson 3.3 Solve Multi-Step Equations KEY: multi-step equations write model BLM: Application 24. ANS: D PTS: 1 DIF: Level B REF: MALG0429 STA: MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH A1.2.1 TOP: Lesson 3.3 Solve Multi-Step Equations KEY: multi-step equations model write BLM: Application 25. ANS: C PTS: 1 DIF: Level A REF: MALG0459 STA: MI.MIGLC.MTH A3.7.2 TOP: Lesson 3.5 Write Ratios and Proportions KEY: word proportion BLM: Comprehension 26. ANS: C PTS: 1 DIF: Level B REF: MALG0560 STA: MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH.05.8.N.FL MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH.05.8.D.PR MI.MIGLC.MTH S3.1.1 MI.MIGLC.MTH S3.1.4 TOP: Lesson 3.7 Solve Percent Problems KEY: data word real-world percent analyze BLM: Evaluation 27. ANS: A PTS: 1 DIF: Level B REF: MALG0544 STA: MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH.05.8.N.FL MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH.05.8.D.PR MI.MIGLC.MTH S3.1.1 MI.MIGLC.MTH S3.1.4 TOP: Lesson 3.7 Solve Percent Problems KEY: percent table survey BLM: Evaluation 28. ANS: D PTS: 1 DIF: Level B REF: MALG0574 STA: MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH A1.2.2 MI.MIGLC.MTH A1.2.8 TOP: Lesson 3.8 Rewrite Equations and Formulas KEY: solve equation word real-life formula BLM: Application 29. ANS: A PTS: 1 DIF: Level B REF: MALG0585 STA: MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH A1.2.2 MI.MIGLC.MTH A1.2.8 TOP: Lesson 3.8 Rewrite Equations and Formulas KEY: solve equation solution word formula force BLM: Application 30. ANS: C PTS: 1 DIF: Level B REF: MALG0666 STA: MI.MIGLC.MTH A2.4.3 TOP: Lesson 4.4 Find Slope and Rate of Change KEY: interpret graph BLM: Analysis 31. ANS: C PTS: 1 DIF: Level B REF: MALG0641 STA: MI.MIGLC.MTH A2.1.7 MI.MIGLC.MTH A2.3.1 TOP: Lesson 4.5 Graph Using Slope-Intercept Form KEY: linear graph change slope function BLM: Comprehension 32. ANS: B PTS: 1 DIF: Level C REF: 62aac9c0-4f27-11db-b4d f7 TOP: Lesson 4.5 Graph Using Slope-Intercept Form KEY: linear function linear equation BLM: Comprehension 3

18 33. ANS: C PTS: 1 DIF: Level B REF: MALG0767 STA: MI.MIGLC.MTH A2.4.1 MI.MIGLC.MTH A2.4.2 TOP: Lesson 4.6 Model Direct Variation KEY: word linear equation BLM: Application 34. ANS: A PTS: 1 DIF: Level A REF: MALG0715 STA: MI.MIGLC.MTH A3.1.1 TOP: Lesson 5.1 Write Linear Equations in Slope-Intercept Form KEY: slope-intercept line BLM: Knowledge 35. ANS: A PTS: 1 DIF: Level B REF: MALG0763 STA: MI.MIGLC.MTH A3.1.1 TOP: Lesson 5.2 Use Linear Equations in Slope-Intercept Form KEY: function linear point slope-intercept BLM: Comprehension 36. ANS: A PTS: 1 DIF: Level B REF: MALG0764 STA: MI.MIGLC.MTH A3.1.1 TOP: Lesson 5.2 Use Linear Equations in Slope-Intercept Form KEY: function linear point slope-intercept BLM: Comprehension 37. ANS: A PTS: 1 DIF: Level A REF: MALG0773 STA: MI.MIGLC.MTH A3.1.1 TOP: Lesson 5.3 Write Linear Equations in Point-Slope Form KEY: equation slope intercept point-slope BLM: Comprehension 38. ANS: C PTS: 1 DIF: Level C REF: 62a969a0-4f27-11db-b4d f7 TOP: Lesson 5.3 Write Linear Equations in Point-Slope Form KEY: linear function BLM: Analysis 39. ANS: A PTS: 1 DIF: Level B REF: MALG0816 STA: MI.MIGLC.MTH A3.1.4 TOP: Lesson 5.5 Write Equations of Parallel and Perpendicular Lines KEY: line equation parallel BLM: Comprehension 40. ANS: A PTS: 1 DIF: Level C REF: MALG0818 STA: MI.MIGLC.MTH A3.1.4 TOP: Lesson 5.5 Write Equations of Parallel and Perpendicular Lines KEY: equation perpendicular BLM: Comprehension 41. ANS: A PTS: 1 DIF: Level B REF: MALG0819 STA: MI.MIGLC.MTH A3.1.4 TOP: Lesson 5.5 Write Equations of Parallel and Perpendicular Lines KEY: equation identify parallel perpendicular graph intersect BLM: Knowledge 42. ANS: A PTS: 1 DIF: Level B REF: MALG0836 STA: MI.MIGLC.MTH S2.1.2 MI.MIGLC.MTH S2.1.3 MI.MIGLC.MTH S2.2.1 MI.MIGLC.MTH S2.2.2 TOP: Lesson 5.6 Fit a Line to Data KEY: scatter plot BLM: Comprehension 43. ANS: A PTS: 1 DIF: Level B REF: MALG0843 STA: MI.MIGLC.MTH L1.2.4 MI.MIGLC.MTH S2.1.1 MI.MIGLC.MTH S2.2.1 MI.MIGLC.MTH S2.2.2 TOP: Lesson 5.6 Fit a Line to Data KEY: word real-life scatter plot BLM: Comprehension 4

19 44. ANS: A PTS: 1 DIF: Level C REF: MALG0844 STA: MI.MIGLC.MTH L2.1.1 MI.MIGLC.MTH A1.2.3 TOP: Lesson 5.6 Fit a Line to Data KEY: variable graph word real-life describe discrete scatter plot BLM: Application 45. ANS: D PTS: 1 DIF: Level A REF: MALG0855 STA: MI.MIGLC.MTH.05.8.N.MR MI.MIGLC.MTH S2.2.2 TOP: Lesson 5.7 Predict with Linear Models KEY: graph estimate scatter plot predict BLM: Knowledge 46. ANS: D PTS: 1 DIF: Level C REF: MALG0881 TOP: Lesson 6.2 Solve Inequalities Using Multiplication and Division KEY: inequality word translate BLM: Analysis 47. ANS: C PTS: 1 DIF: Level B REF: MALG0912 STA: MI.MIGLC.MTH A1.2.1 TOP: Lesson 6.4 Solve Compound Inequalities KEY: inequality word metric condition units BLM: Application 48. ANS: B PTS: 1 DIF: Level B REF: MALG0950 STA: MI.MIGLC.MTH.05.8.A.FO MI.MIGLC.MTH A1.2.3 TOP: Lesson 6.6 Solve Absolute Value Inequalities KEY: inequality solve absolute value BLM: Comprehension 49. ANS: C PTS: 1 DIF: Level B REF: MALG0951 STA: MI.MIGLC.MTH.05.8.A.FO MI.MIGLC.MTH A1.2.3 TOP: Lesson 6.6 Solve Absolute Value Inequalities KEY: absolute value inequality solve BLM: Comprehension 50. ANS: D PTS: 1 DIF: Level C REF: MALG0960 STA: MI.MIGLC.MTH.05.8.A.FO MI.MIGLC.MTH A1.2.3 TOP: Lesson 6.6 Solve Absolute Value Inequalities KEY: absolute value inequality solve BLM: Comprehension 5