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Pre-AP Algebra II/Trigonometry Final Exam Review Show all of your work on a separate sheet of paper. Simplify. 5 1 2 3 (section 8.5) 4 12 x y 5 x y y 5 y 2. (section 8.5) 2 2 y 3 y 10 y y 2 1. 3. 4. 5. 6. 7. 8. 3x 6 6 x 2 12 x (section 8.4) x 2 9 4 x 12 25 v 2 (section 8.4) 3v 2 13v 10 2 1 y2 (section 8.4) 1 1 y2 1 log 4 (section 7.3) 256 16-1/4 log 1 27 (section 7.3) 3 2 24 7 18 10. 108 6 3 9. (section 6.2) 2 (section 6.3) 121s8 (section 6.1) 15 25 (section 6.2) 11. 12. 8 (section 6.2) 9a 3 5 3 14. (section 6.3) 4 3 1 0 3 16 15. 3 4 (section 12.2) 17 11 21 12 2 4 3 2 7 16. (section 12.2) 3 1 6 0 5 Solve. 17. 2 z 2 3 (section 1.6) 13. 18. 19. 20. 21. 1 4 3 x 2 y 12 (section 3.2) 2 2 x y 14 3 2 2 x 5 x 6 0 (section 4.5-4.6) 3x 2 5 x 2 (section 4.5-4.6) 3x 2 24 x 45 0 (section 4.5-4.6) Pre-AP Algebra II/Trigonometry Final Exam Review 22. 2x3 - 11x2 - x + 30 = 0 (section 5-5) 6 4 2 23. (section 8.6) x 1 x 2 x 1 24. 3 a 12 (section 6.5) 25. z 5 4 13 (section 6.5) 26. log6 2 y 8 2 (section 7.5) 3 (section 7.5) 2 28. 4log 2 x log 2 5 log 2 405 (section 7.5) 27. log 4 x 29. log6 2x 5 1 log6 7 x 10 (section 7.5) 30. log7 x 2log 7 x log 7 3 log 7 72 4 n 1 (section 7.5) 2 n 1 128 31. 16 (section 7.5) 2 x 1 2x x4 3 27 (section 7.5) 32. 9 1 94 x 7 (section 7.5) 33. 27 34. 3.26x = 23 (section 7.5) 2 3 x 12 35. (section 12-4) 1 2 y 7 36. x 4 24 2 x 2 (section 4.5) Answer the following questions. 37. Find the inverse of f x 3x 2 (section 6.7) 1 1 x inverses of each other? (section 6.7) 4 39. For f x x 3 and g x 2 x 2 , find f g x (section 6.6) 38. Are f x 4 x 1 and g x 40. Find the vertical asymptotes of y x2 1 . (section 8-3) 2 x2 x 1 41. Find the horizontal asymptotes of 3x 4 8 x 1 3x 2 8 x 1 3x 2 8 x 1 . (section 8-3) y , y , & y 5 x3 4 5 x3 4 5x2 4 1 1 1 , , ,... (section 9-3) 42. Find the 8th term for the geometric sequence 250 50 10 1 1 1 , , ,... ? 43. What is the infinite sum of 250 50 10 44. Find the geometric means in the sequence 5, ___, ___, ___, 1280. (section 9-3) 45. Find the 3rd term of (3x-2y)6. (section 5.7) 46. How many 7-digit phone numbers can be formed in the first digit cannot be 0, and any digit can be repeated? (section 11.1) 47. How many 2 person sales teams can be formed from a group of 12 salespeople? (section 11.1) 48. How many ways can a 4 person bobsled team be arranged in a sled from a group of 9 athletes? (section 11.1) 2 Pre-AP Algebra II/Trigonometry Final Exam Review 49. A restaurant has 5 pieces of apple pie, 4 pieces of chocolate cream pie, and 3 pieces of blueberry pie If Janine selects a piece of pie at random for dessert, what is the probability that she selects either apple or chocolate cream? (section 11.3) 50. A standard number cube is tossed. Find the probability of rolling an odd number or a number greater than 2. (section 11.3) 51. What is the theoretical probability of being dealt exactly two 4’s in a 5-card hand from a standard 52-card deck? (section 11.2) 52. For f x x 2 and g x 3x 2 1 , find g f x (section 6.6) 53. Identify the conic section represented by: (section 10-6) a. b. c. d. x2 – 12x + y2 – 7y + 83 = 0 3x2 + 6x + y2 – 6y = -3 x2 – 4y2 – 2x – 8y = 7 x2 + 24y – 8x = -16 54. What are the vertices and foci of x 1 2 9 y 8 y 2 2 1 ? (section 10-4) 16 2 x 5 2 1 ? (section 10-5) 144 25 56. Find the equation of a parabola with vertex at (1, 2) and focus at (4, 2). (section 10-2) 6 2 57. Evaluate . (section 12.3) 8 5 55. What are the vertices and foci of 1 1 1 58. Evaluate 3 9 5 . (section 12.3) 8 7 4 Solve the triangles. Round the side lengths to the nearest tenth and angle measures to the nearest degree. (section 13.1, 13. 4, 13.5) 59. A = 80°, C = 14°, a = 40 60. A = 23°, b = 10, c = 12 13 61. Change to degrees. (section 13.2) 5 62. Change 56° into radians (section 13.2) 63. Find the exact value of sin 405° (section 13.3, 13.6) 11 64. Find the exact value of cos (section 13.3, 13.6) 4 11 65. Find the exact value of tan (section 13.3, 13.6) 6 Find the amplitude, period, phase shift, vertical shift and graph each of the following (section 13.4, 13.5, 13.6, 13.7) 66. y 2 cos 67. y sin 3 68. y 3 tan 3 Pre-AP Algebra II/Trigonometry Final Exam Review 69. Find the exact values of the other five trig functions if is an angle in standard position whose terminal side is in Quadrant III and sec 10 . (section 14.1) 3 4 70. Point P , is located on the unit circle. Find sin and cos . (section 13.2) 5 5 71. Use a calculator to find the value of the function cos 500 . (section 13.2) 2 3 2 72. Let X = and Y = 5 5 4 2 inverses. (section 12.3) 1 3 . Show whether or not the matrices are 2 3 73. Find the value of sec , if sin ;90 180 . (section 14.3) 4 74. Simplify: sec x – sin x tan x. (section 14-1) 75. Solve: 2cos2x + 3cosx + 1 = 0, 0 ≤ x < 2π (section 14-1) 4