1: (A.1)(B) 1. Which equation best represents the relationship between x and y in the table at the right? A y = –6x – 10 B y = x2 – 5 C y = x + 25 D y = 2x + 3  Page 1

1: (A.1)(C) A plumber charges $40 to visit a house, $10 per hour for his work, and $5 per valve he has to replace. Which equation represents the total cost, C, based on the hours worked, h, and the number of valves replaced, v? 2. F C = 10h + 5v G C = 40(h + v) + 15 H C = 40 + 15(h + v) J C = 40 + 10h + 5v  Page 2

2: (A.2)(D) 3. The scatter plot at the right shows the relationship between the ages of various cars of the same model and their values. Approximately how much should you expect to pay for a 6-year-old car? A $5,000 B $10,000 C $15,000 D $20,000  Page 3

2: (A.3)(A) A class contains 12 boys and 16 girls. The average height of boys in the class is b inches. The average height of girls is g inches. Which algebraic expression below correctly represents the average height per student for the entire class? 4. F G H J  Page 4

3: (A.6)(E) What is the x-intercept of the function represented by 3(y – 2) = x + 3? 5. A (0, 3) B (3, 0) C (0, –9) D (–9, 0)  Page 5

F 2 gallons G 9 gallons H 36 gallons J 48 gallons 3: (A.6)(G) Jake’s car used 18 gallons to drive 432 miles. About how many gallons would Jake’s car use to drive 864 miles? 6. F 2 gallons G 9 gallons H 36 gallons J 48 gallons  Page 6

 The graph of the equation y = 2x – 2 is shown at the right. 7. 4: (A.7)(B) The graph of the equation y = 2x – 2 is shown at the right. Which of the following is found in the solution set of y < 2x – 2? 7. A (2, 2) B (1, 1) C (1, –1) D (–2, 2)  Page 7

4: (A.7)(C) Perry walks to school, a distance of 1.4 miles. If he must arrive at school in 30 minutes or less, what is a reasonable rate for him to walk in miles per hour? 8. F 1.5 G 2.9 H 4.5 J 5.5  Page 8

5: (A.9)(D) 9. A graph of the area of a square based on its side length is shown at the right. What is true about this graph? A The number value of the area is always greater than the number value of the side length. B The area is 4 when the side length is 4. C The maximum possible area is 9. D The area is 9 when the side length is 3.  Page 9

 10. Which expression is equivalent to ? F x7 G 4x7 H x6 J 4x6 5: (A.11)(A) 10. Which expression is equivalent to ? F x7 G 4x7 H x6 J 4x6  Page 10

6: (G.4)(A) Quadrilateral ABCD has m A = mC = 60° and mB = mD = x. Which equation can be used to find x? 11. A 2x = 360 – 2(60) B 2x = 360 + 120 C x = 180 – 2(60) D x = 180 + 60 + 2(60)  Page 11

6: (G.5)(D) A square piece of material used for making a school banner has area of 16 square feet. Find the approximate length of the diagonal of the banner. 12. F 4 ft G 4.5 ft H 5 ft J 5.7 ft  Page 12

7: (G.6)(C) The top, front, and right views of a solid built with cubes are shown below. 13. How many cubes are needed to construct this solid?  A 10 B 13 C 15 D 19 Page 13

F 4x – 5y = 10 G 8x + 10y = 10 H 10x – 8y = 10 J 15x + 12y = 10 7: (G.7)(B) Which line does NOT intersect the line passing through the points (15, 8) and (7, 18)? 14. F 4x – 5y = 10 G 8x + 10y = 10 H 10x – 8y = 10 J 15x + 12y = 10  Page 14

 15. What is the total area of the figure below? 8: (G.8)(A) 15. What is the total area of the figure below? A 45.0 in.2 B 55.0 in.2 C 64.8 in.2 D 74.6 in.2  Page 15

F 8 units G 12 units H 18 units J 24 units 8: (G.11)(B) In the diagram at the right, BC and DE are parallel. If AD = 10 units, AB = 15 units, and AE = 12 units, what is AC? 16. F 8 units G 12 units H 18 units J 24 units  Page 16

 The chart shows the naptimes of 100 children. 17. 9: (8.11)(B) The chart shows the naptimes of 100 children. For the next 1000 children surveyed, what is the best prediction of how many will have a naptime at 1:30 P.M.? 17. A 170 B 220 C 260 D 350  Page 17

F mean G median H mode J range What measure of central tendency would best describe the data in the list below? 18. 1, 2, 3, 6, 10, 15, 20, 22, 25, 30, 32, 250 F mean G median H mode J range  Page 18

 What is the area of the shaded triangle within the rectangle? 19. A B C D  Page 19

10: (8.15)(A) Lydia arrives home at 9:30 P.M. after spending 3 hours doing research at the library. Before this, she was working on math homework, which took as much time as the research. If Lydia took a 30-minute break between the two tasks, at what time did she start her math homework? 20.  F 3:45 P.M. G 4:15 P.M. H 5:30 P.M. J 6:00 P.M. Page 20