Name Date Class A 3.12, B 3.12, 10, 3.24, C 10, 3.12, 3.24, D 3.12, 3.24,

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1 . Which label or labels could replace A In the diagram below? A Rational Numbers only B Rational Numbers or Integers C Integers only D Irrational Numbers. Between which two integers does the value of 88 lie? A and C 9 and 0 B 8 and 9 D 87 and James wrote the number 8,980,000 in scientific notation. Which number did he write? A C B D The gray figure is the image of the black figure after a dilation. Which represents the dilation? A ( x, y) x, y 4 4 B ( x, y) x, y C (x, y) (x, y) D (x, y) (4x, 4y) 5. The lengths in centimeters of four line segments are shown below. 3., 3.4, 3 4, 0 Which list shows the lengths in order from least to greatest? A 3., 3, 3.4, 0 4 B 3., 0, 3.4, C 0, 3., 3.4, D 3., 3.4, 3, A figure is dilated by a factor of. Which statement about the dimensions of the image is true? A The perimeter of the original figure is multiplied by 4. The area is doubled. B The perimeter and area of the original figure are doubled. C The perimeter of the original figure is multiplied by 4. The area is multiplied by 8. D The perimeter of the original figure is doubled, The area is multiplied by The points A(0, 0), B(, ), C(3, 3) and D(5, 5) all lie on the line y x. Ana calculated the slopes of AB and CD. What can she conclude? A The slopes are the same B The slope of AB is greater than the slope of CD. C The slope of CD is greater than the slope of AB. D The slopes of AB and CD are negative. 54

2 8. What is the slope of the line described by the data in the table below? A B x 3 5 y Which equation shows the relationship in the table below? C D x y A y x C y x B y 3x D y 3x 3 0. Which of the following is the equation of the line graphed below?. Which of the following graphs shows a linear relationship? A C 3. Annabelle s total pay varies directly with the number of hours she works. If she works 4 hours, she earns $00. How much does Annabelle earn if she works 6 hours? B D A $90 C $50 B $0 D $ Which of the following equations represents a proportional relationship? A y 3x B C y x D 3 y x y x 5. Which of the following tables represents a function? A x 4 5 y 5 6 A y x 3 C y 3x 3 B y x 5 D y 3x. Tania analyzed the relationship between student test scores and the number of hours studied. She calculated the trend line to be y 6.8x 60, where x is the number of hours studied and y is the score. Which is closest to the score for a student who studied 3 hours? A 80 C 90 B 85 D 95 B C D x 4 5 y x 0 y x 0 y

3 6. Kenneth graphed the triangle A B C by dilating triangle ABC. Which of the following must be true? A The ratios of corresponding sides of ABC and A B C are proportional. B The area of A B C is greater than the area of ABC. C Triangle ABC is congruent to triangle A B C. D Triangle ABC is a isosceles triangle. 7. A cell phone company charges $40 for the phone plus a monthly service charge of $5. The equation below describes the cost y after x months. y 5x 40 Which is true of the relationship between x and y? A It is linear and proportional. B It is linear and non-proportional. C It is not linear and proportional. D It is not linear and non-proportional. 8. A cheetah s speed was timed over a 50-yard distance. The cheetah was clocked running 60 miles per hour. Which equation shows the relationship between the speed, y, and time, x, the cheetah runs? A y 50x B y 60x 50 C y 50x 60 D y 60x 9. The formula for the volume of a cylinder is V Bh. Which of the following is a verbal description of this volume? A the area of the base of the cylinder multiplied by its height B the radius of the base of the cylinder multiplied by its height C the lateral area of the cylinder multiplied by its height D the circumference of the base of the cylinder multiplied by its height 0. Max deposited $,00 into an account that pays simple interest at an annual rate of 4%. What is the value of his initial deposit after 3 years? A $44 C $,349 B $,344 D $,350. Ryan drew a cylinder and a cone with identical bases and heights. Which of the following is true? A The volumes are the same. B The volume of the cylinder is three times the volume of the cone. C The volume of the cone is three times the volume of the cylinder. D The volume of the cylinder is four-thirds the volume of the cone.. How can the diagram below be used to explain the Pythagorean theorem? A The area of the black square is equal to the sum of the areas of the gray squares. B The sum of the areas of the gray squares is less than the area of the black square. C The perimeter of the triangle is equal to one-fourth of the total perimeter of the three squares. D The area of the black square is equal to the area of the triangle. 56

4 3. A sphere has a radius of 6 centimeters. What is the volume of the sphere? A 7 cm 3 C 00 cm 3 B 44 cm 3 D 88 cm 3 4. A fabric storage box is shaped like a rectangular prism with an open top, as shown below. How much fabric is needed to cover the exterior of the box? A,940 cm B,59 cm C,356 cm D,95 cm 5. A diagonal shortcut across a rectangular lot is 30 feet. The lot is 50 feet long. What is the other dimension of the lot? A 60 ft B 90 ft C 0 ft D 50 ft 6. On the grid below, what is the distance between points A and B? 7. Tonya and Carmen are traveling at the same speed. Tonya drives 4 hours. Carmen drives another half hour and goes 5 more miles. Which equation can be solved to find how fast the cars are going? A 4x 5 4.5x B 4x 5 3.5x C.5x 5 4x D 4.5x 5 4x 8. The equation below can be used to represent which of the following situations? x 5 3x A The price of five boxes of apples is $5. B The price of two boxes of apples and a $5 drink equals the price of three boxes of apples. C The price of three boxes of apples and a $5 drink equals the price of two boxes of apples. D The price of two boxes of apples equals the price of a $5 drink 9. Alexander rides his bicycle at a speed of 8 miles per hour. Which graph represents this relationship? A C B D A 8. units B 9.9 units C 0.8 units D.3 units 57

5 30. Ben s Bikes charges $5.50 per hour to rent a bicycle and helmet. Cathie s Bike Shop charges $9.5 per hour for the bike and a flat fee of $.50 for the helmet rental. For what number of hours are the total charges at both shops the same? A h B h C 3 h D 4 h 3. The measures of three angles of a triangle are (x), (3x) and (x 60). What is the value of x? A 0 C 40 B 30 D What is the solution of the system of equations graphed below? A (, ) C (, ) B (, 4) D (0, 3) 33. Under which transformation is orientation not preserved? A translation B dilation C reflection D rotation 34. Daria applied a transformation to triangle ABC to obtain triangle A B C. The two triangles are not congruent. Which of the following could be the transformation Daria applied? A translation B dilation C reflection D rotation 35. The vertices of a triangle are located at the points A(, ), B(, 3) and C(5, 0). The triangle is translated 4 units down, then reflected across the x-axis to obtain triangle A B C. What are the coordinates of the vertices of triangle A B C? A A (, 3), B (, 7), C ( 5, 4) B A (, 3), B (, 7), C ( 5, 4) C A (, 3), B (, 7), C (5, 4) D A (, 3), B (, 7), C (5, 4) 36. Isobel obtained an image of triangle WXY under a dilation with a scale factor of 3. Which of the following describes the area and perimeter of the new figure? A The original area is multiplied by 9, and the perimeter is multiplied by 3. B The original area is multiplied by 3, and the perimeter is multiplied b 3. C The original area is divided by 9, and the perimeter is divided by 3. D The original area is divided by 3, and the perimeter is divided by Which of the following best describes the relationship between the data displayed in the scatter plot below? A positive linear association B negative linear association C no association D quadratic association 58

6 38. What is the mean absolute deviation of the data shown below? A.35 C.09 B.45 D For which situation could flipping a coin be used to generate a random sample? A to predict if a machine will be defective or not B to predict student performance on an exam C to predict the number of peanuts in a container D to predict which of four players will win a golf tournament 40. Jannie is choosing between the two car loans shown in the table below. How do the loans compare? Duration Interest Rate Loan A Loan B 36 months 48 months 4.8% 5.5% A Loan A will have higher monthly payments but lower total cost. B Loan A will have higher monthly payments and higher total cost. C Loan B will have higher monthly payments but lower total cost. D Loan B will have higher monthly payments and higher total cost. 4. Li deposited $3,400 into a savings account that pays 3% simple interest per year. How much will her investment be worth after 5 years? A $3,90.00 C $3,94.53 B $3, D $4, Alexander deposited $4,000 into a certificate of deposit (CD) that earns 3.5% interest compounded annually. What will be the value of his investment after 5 years? A $4, C $4, B $4, D $4, Tonya can choose to pay for a new television by taking out a store loan, using her credit card, or using her debit card. Which of these payment methods takes money out of her bank account immediately? A store loan B credit card C debit card D none of these 44. Thomas saves money by investing 5% of each of his paychecks in his company s retirement plan. Which of the following describes how his investment will grow over 30 years of saving? A His investment will most likely be worth less than the total amount he deposits over the years. B His investment will most likely be worth exactly the same as the total amount he deposits over the years. C His investment will most likely be worth slightly more than the total amount he deposits over the years. D His investment will most likely be worth significantly more than the total amount he deposits over the years. 45. The measures of three angles of a triangle are (x), (x 0) and (x 5). What is the measure of the angle with the greatest measure? A 5 B 35 C 70 D 85 59

7 46. Lourenço analyzed prices of laptop computers based on the speed of the processor. He calculated the trend line to be y 0x 07.85, where x is the speed of the processor in gigahertz and y is the price. Which amount below is closest to the price of a laptop with a processor speed of.5 gigahertz? A $309 C $460 B $455 D $ Which of the following sets of ordered pairs does not represent a function? A {(, ), (, 3), (4, 5), (3, 3)} B {(, 3), (, 3), (6, 5), (7, 3)} C {(, ), (, 3), ( 4, 5), (3, 8)} D {(, ), (, ), (4, ), (3, )} 48. What is the solution to the system of equations shown below? y x 6 y 3x 8 A (, 5.5) C (0, 3) B (, 5.5) D (0, 8) 49. Erica wrote the number in standard form. Which number did she write? A C 0.34 B D 3, Tomasso is deciding between two job offers. One job pays a base salary of $40,000 per year plus a commission of 5% of total sales. The other job pays a base salary of $70,000 but does not pay a commission. For what amount of sales would the annual income from the two jobs be the same? A $50,000 C $50,000 B $00,000 D $300, The vertices of a triangle are located at the points A(, 0), B(, ) and C(3, 3). A B C is the result of rotating ABC counterclockwise 90 about the origin. Which formula can be used to find the coordinates of the vertices of A B C? A (x, y) ( x, y) B (x, y) ( x, y) C (x, y) (y, x) D (x, y) ( y, x) 5. Which equation represents the data in the table below? x y A y 5x 8 C y 5x 8 B y 8x 5 D y 7x George drew a cylinder and a cone with identical bases and heights. The volume of the cylinder is 44 cubic inches. What is the volume of the cone? A 48 in. 3 C 9 in. 3 B 44 in. 3 D 43 in At a school supply store, the price of three notebooks plus a $30 backpack is the same as the price of notebooks. Which of the following equations can be used to find the price of each notebook? A 3x x 30 B 3x 30 x C 30 3x x D 3x 30 x 55. Ali deposited $,50 into a savings account that pays.5% simple interest per year. How much is his investment worth after 4 years? A $3.5 C $, B $5.00 D $,

8 56. Jerlyn applied a sequence of transformations to obtain triangle X Y Z from triangle XYZ as shown below. 58. Linda can attend either a community college or a university. The annual costs for each are shown in the table below. Yearly College Costs Community College University Tuition $,49 $,495 Room & Board $5,498 $6,784 Which of the following describes the sequence of transformations? A a translation followed by a reflection across line m B a translation followed by a 80 counterclockwise rotation C a dilation with scale factor D a reflection across line m followed by a 80 counterclockwise rotation 57. Lisa analyzed the scatter plot below. Fees $0 $50 What is total cost to attend the university for four years? A $8,59 C $73,6 B $3,440 D $74,6 59. Cameron calculated the areas of four circles. The areas in cubic centimeters are shown below. 4.5, 4.9, 5, 3 Which of the following shows these measurements in order from least to greatest? A 4.9, 3, 4.5, 5 B 4.9, 4.5, 3, 5 Which of the following best describes the relationship between the two variables? A positive linear association B negative linear association C nonlinear association D no association C 5, 3, 4.5, 4.9 D 5, 4.5, 3, At a farmer s market the price of a basket of apples varies directly with the number of apples it contains. A basket that contains apples costs $3.75. What is the price of a basket that contains 8 apples? A $.50 C $5.63 B $4.35 D $9.75 6

9 Write and mark your answers on the grids provided by your teacher. 6. Amman drew a rectangle with a perimeter of 36 units. He then performed a dilation with a scale factor of 3. What is the perimeter in units of the resulting image? 6. What is the x-value of the solution to the system of equations shown below? y 3x 5 y 4x Elizabeth wrote the number in standard form. Which number did she write? 64. At the café, Rebecca can choose to earn $0 per hour plus a $60 starting bonus or to earn $ per hour with no starting bonus. After how many hours of work will she earn the same amount under both payment options? 65. The point (, 3) is rotated 80 counterclockwise about the origin. What is the y-coordinate of the resulting image? 66. What is the slope of the line described by the data in the table below? x y The volume of a cone is 4. cubic centimeters. A cylinder has the same base and height as the cone. What is the volume in cubic centimeters of the cylinder? 68. At a fruit stand, Rajendra can purchase three apples and one orange for the same price as five apples. The price of the orange is $0.84. What is the price in dollars of each apple? 69. To the nearest tenth, what is the distance in units between the points ( 3, ) and (5, 6)? 70. Samantha deposited $650 into a savings account that pays 3.5% interest compounded annually. After 6 years. what will be the value of her investment in dollars? 7. Triangles ABC and XYZ below are similar. How many units long is XZ? 7. In the table below, Briana recorded the grade point average of 8 students in hersocial studies class To the nearest hundredth, what is the mean absolute deviation of the data points above? 73. In a shipment of,000 machines, 5 will be defective. To conduct a simulation, let the integers 5 represent defective machines. Let integers 6,000 represent non-defective machines. Random numbers have been generated and are shown in the table below. Defective Machines In the sample, how many of the machines are defective? 6

10 Write and mark your answers on the grids provided by your teacher. 74. What is the y-intercept of the line graphed below? 78. In the diagram below, lines l and m are parallel. Both are intersected by transversal t. What is the value of x? 75. Beth has a rectangular yard that measures feet by 8 feet. She wants to put a fence along the diagonal of the yard. To the nearest tenth, how many feet long will the fence be? 76. Linda can attend a community college or a university. The annual costs for each are shown in the table below. Yearly College Costs Community College University Tuition $,59 $,495 Room & Board $3,57 $7,784 Fees $90 $80 Linda decides to attend community college. She can pay her tuition in equal monthly payments with no interest. What is the amount in dollars of each payment? 77. At a supermarket, the price of a carton of blueberries varies directly with its weight. A carton that weights 0.5 pound costs $4.5. What is the price in dollars of a carton of blueberries that weighs 0.75 pound? 79. What is the value of x in the equation below? x 5 x What is the y-value of the solution to the system of equations graphed below? 8. What is the value of x in the diagram below? 8. Grant filled a cylindrical tank with water. The tank has a base radius of. meters and a height of 3 meters. To the nearest tenth, how many cubic meters of water are in the tank? Use 3.4 for. 63