Cumalative Final Review

Transcription

1 Class: Date: Cumalative Final Review Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Find the area. 2. a m 2 c. 589 m 2 b. 100 m 2 d. 594 m 2 3. a. 17 m 2 c. 70 m 2 b. 34 m 2 d. 35 m 2 a. 74 ft 2 c. 9 ft 2 b. 23 ft 2 d. 51 ft 2 1

2 Write and solve an equation to find the missing dimension of the figure. Check your solution. 4. Area = 60 cm a. 12 cm c. 24 cm b. 10 cm d. 20 cm 5. Area = 15 in. a. 5 in. c. 3 in. b. 2.5 in. d. 7.5 in. Find the radius of the circle. 6. Circumference = yd a. 3 yd c. 6 yd b yd d yd 2

3 Find the area of the circle. Use 3.14 or for. 7. a. about c. about 15.7 b. about 78.5 d. about a c b d Find the value of y for the given value of x. 9. ; x = 0.5 a. 4 c. 3.5 b. 7 d. 11 3

4 Use the graph or table to write a linear function that relates y to x. 10. x y a. y = x 3 c. y = x + 3 b. y = x + 3 d. y = x a. y = x 6 c. y = x + 6 b. y = x + 6 d. y = x Which equation represents the function shown in the input-output table below? a. y 10x c. b. d. 13. Which point appears on the graph of the function below? a. (0, 0) c. (3, 0) b. (0, 3) d. ( 3, 0) 4

5 List the ordered pairs shown in the mapping diagram. 14. a. (7, 7), (10, 9), (13, 5), (16, 3) c. (7, 9), (10, 7), (13, 5), (16, 3) b. (7, 7), (10, 9), (13, 3), (16, 5) d. (9, 10), (7, 7), (5, 16), (3, 13) 15. ; y = 24 a. 108 c. 84 b. 20 d. 36 Write a function rule for the statement. 16. The output is eight times the input. a. x = 8y c. b. y = x 8 d. y = 8x 17. The output is six less than the input. y = 6x b. y = d. y = Determine which relation is a function. b. d. 5

6 Write an equation that describes the function. 19. Input, x Output, y b. y 4x d. Which function does the graph represent? 20. a. y = 0.5x c. y = x b. y = x + 1 d. y = 2x Describe the relationship between the two quantities. a. The speed of the bicycle increases quickly, then stays at a constant speed. b. The bike speed is constant at first and then increases steadily as time passes. c. The bike speed increases over time at an decreasing rate. d. The bike speed stays the same. 6

7 22. Describe the relationship between the two quantities. a. The mouse population decreases over time at an increasing rate. b. The mouse population increases rapidly at a constant rate. c. The mouse population increases quickly at first and then increases more slowly as time passes. d. The mouse population starts off increasing slowly but increases more rapidly as time passes. 23. The graph below shows the linear relationship between the number of game tickets x and the total cost y to attend a school fair. What is the slope of the line? a. 2 c. 1 b d Between which two integers does lie? a. 6 and 7 c. 7 and 8 b. 6 and 7 d. 20 and Write the decimal as a fraction or mixed number. b. d. 7

8 26. Evaluate the expression. 27. a. 44 c b. 28 d. 100 Find the missing length of the triangle. 28. a. 29 m c. 6.4 m b. 30 m d. 28 m a. 30 in. c. 32 in. b. 33 in. d in. Find the perimeter. Round your answer to the nearest tenth. 29. Right triangle a. 132 m c m b m d m 8

9 Find the height x. Round your answer to the nearest tenth. 30. a ft c ft b ft d ft 31. Classify the real number. a. rational c. irrational b. rational, integer, whole, natural d. rational, integer 32. The owner of an arcade measured the outside temperature each Saturday at noon and recorded the number of people in the arcade. The scatter plot shows the data collected. Which description fits the data in the scatter plot? a. As temperature increases, more people come to the arcade. b. As temperature increases, fewer people come to the arcade. c. The number of people at the arcade is always the same. d. There is no relationship between temperature and the number of people at the arcade. 33. The body length of a daddy long-legs spider is about kilometer. Write this length in scientific notation. a. kilometer c. kilometer b. kilometer d. kilometer 9

10 Simplify the expression. Write your answer as a power. 34. a. 3 c. ( 4) 9 b. ( 4) 3 d. 35. b. d. 36. ( 8) 4 ( 8) 2 a. ( 8) 6 c. b. ( 8) 8 d b 12 b. (2b) 7 d. 4 b. d. 39. b. a 14 d. a 48 Write the number in standard form a. 56,500 c. 2,825,000 b. 565,000 d. 5,650, a c b d Write the number in scientific notation ,000 a c b. 5 d

11 a. b. 4 6 c d. 5 Multiply. Write your answer in scientific notation. 44. b d. Add or subtract. Write your answer in scientific notation. 45. a. b c. d a. c. b. d. Divide. Write your answer in scientific notation ( ) ( 6 ) b. d. Simplify the expression. 48. b. d. 27v a. 4 b. d. c. 4 11

12 50. The figures are similar. What is the value of x? a. 4.8 c. 7.5 b. 7 d The vertices of a triangle are, and. If the triangle is dilated by a scale factor of what will be the coordinates of? a. (32, 56) c. (2, 2) b. (4, 2) d. (2, 6) Find the coordinates of the image after the transformation. 52. Translate 2 units right and 5 units up. a. L'( 3, 3), M'(1, 2), N'(0, 0), P'( 2, 0) b. L'(0, 0), M'(4, 1), N'(3, 3), P'(1, 3) c. L'( 7, 3), M'( 3, 2), N'( 4, 0), P'( 6, 0) d. L'( 3, 7), M'(1, 8), N'(0, 10), P'( 2, 10) 12

13 53. Reflect in the x-axis. a. N'(0, 1), P'(2, 4), Q'(4, 6), R'(5, 3) b. N'( 0, 1), P'( 2, 4), Q'( 4, 6), R'( 5, 3) c. N'(0, 1), P'(2, 4), Q'(4, 6), R'(5, 3) d. N'( 0, 1), P'( 2, 4), Q'( 4, 6), R'( 5, 3) 54. Rotate 90 clockwise about the origin. a. F'(6, 2), G'(6, 5), H'(1, 4), J'(1, 1) b. F'( 6, 2), G'( 6, 5), H'( 1, 4), J'( 1, 1) c. F'( 6, 2), G'( 6, 5), H'( 1, 4), J'( 1, 1) d. F'( 2, 6), G'( 5, 6), H'( 4, 1), J'( 1, 1) 13

14 55. Dilate with a scale factor of 3. a. T'(, ), V'(, ), W'(, ) c. T'(6, 1), V'(6, 3), W'(12, 1) b. T'(2, 1), V'(2, 3), W'(4,1 ) d. T'(6, 3), V'(6, 9), W'(12, 3) 14

15 Cumalative Final Review Answer Section MULTIPLE CHOICE 1. C 2. D 3. D 4. B 5. A 6. C 7. A 8. C 9. B 10. B 11. C 12. B 13. B 14. B 15. A 16. D 17. B 18. A 19. C 20. A 21. A 22. D 23. B 24. B 25. B 26. D 27. A 28. C 29. D 30. C 31. B 32. A 33. A 34. B 35. A 36. A 37. D 38. C 39. D 1

16 40. B 41. C 42. C 43. D 44. A 45. D 46. A 47. D 48. D 49. C 50. C 51. D 52. A 53. A 54. A 55. D 2