Solutions+of+Final+Exam+Review+Sheet[2]

Solutions+of+Final+Exam+Review+Sheet[2] - 48. 5 inches c)...

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Solutions of Final Exam Review Sheet 1. a) i) no ii) no 2. b) i) yes ii) no c) i) yes ii) yes 3. 4. a) 5. Domain: [1, 4] Range: [0, 4] b) c) 6. , 7. vertex: x-intercepts: 8. (a) (b) (c) 9. (-1, 2): YES (2, -7): YES (0, 1): YES (1, 3): NO 10. A: YES B: NO 11 12. a) b) c) d) e) f) 13. Two Real Solutions 14. 15. a) 1.25 second b) 37 feet c) 2.77 seconds 16. a) 5.95 million b) 10 or about 3.47. The company will make a profit of 4.23 million in 2005 and which is close to what it did in1998. c) 1996, about 2008. The company would break even then. d) About 2002. 17. 18. a) 19. b)
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20. 21. 22. a) b) 23. a) , b) , c) 24. 25. a) b) 26. 27. 28. a) b) 29. 30. (4, 5) and (-1, 0) 31. a) number of solutions b) No solution c) (c is optional) 32. 12 hours 33. 6 mph 34. 6 2/3 hours 35. 36. a) $23,485.22 37. a) 0.845 38. a) b) 13.4 years b) 4 b) c) $23,524.68 c) 0 d) 3 39. a) 1.1576 40. b) x = 2 41. 1.292 42. a) 43. b) 44. 45. a) b) c) 46. a) No Solution b) 47.
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Unformatted text preview: 48. 5 inches c) d) 49. 50. 51. a) b) 52. 53. a) b) c) d) e) f) g) h) i) 54. 55. Neither 56. 57. 58. a) b) c) 59. a) III and IV b) II and IV c) d) 60. a) Table B is the linear function. The slope of the line is 1/2. b) Table D is the exponential function. For each 1-unit increase in x , the y-coordinate increases by a multiplicative factor of 5. c) Table C is not a function because there are two output values ( y ) for same input number ( x ). e) Domain: {-2,-1,0,1}. Range: {-1,1,3,5}d) Table B x y-2-1-1 1 3 1 5 #7 Graph #24 Graph #30 Graph Chapter 9 Questions (Optional) 1. Graph and clearly label the set of all points that satisfy x +2 y 6. 2. a) Solve the following compound inequality and write your answer using interval notation: and b) Sketch a graph of the solution set on the number line Solutions 1. 2. a) and so the solution set is b) -5 -4 -3 -2 -1 1 2 3 4 5...
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Solutions+of+Final+Exam+Review+Sheet[2] - 48. 5 inches c)...

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