1. Exam Review Chapters 2-6

2. 1Q. Find the exact value of sin 240° sin 240°

3. 1A.

4. 2Q. Find the exact value of the arccos (-1/2)

5. 2A. 120°

6. 3Q. Graph the equation:

7. 3A.

8. 4Q. Solve:

9. 4A. x = 7, -4

10. 5Q. Divide by x + 1

11. 5A.

12. 6Q. Find the inverse:

13. 6A.

14. 7Q. Find the domain:

15. 7A. (-4,5)

16. 8Q. Solve for x:

17. 8A. x = 6, -1

18. 9Q. Simplify:

19. 9A.

20. 10Q. Graph y = - log(x+3)

21. 10A. (-2,0), (7,-1), (-2.9,1) x = -3 x = -3

22. 11Q. Find the exact value of

23. 11A.

24. 12Q.

25. 12A.

26. 13Q. Convert 200° to radians.

27. 13A.

28. 14Q. Solve:

29. 14A. x = 6

30. 15Q. Find the exact value of cos 70° cos 70°sin(-20°)

31. 15A.

32. 16Q. Graph:

33. 16A.

34. 17Q. Find the exact value of

35. 17A. π

36. 18Q. Find the domain:

37. 18A. (-∞,2)

38. 19Q. Evaluate:

39. 19A.

40. 20Q. Simplify:

41. 20A. 2 tan Θ

42. 21Q. Simplify:

43. 21A.

44. 22Q. Find the arc length of a circle with a radius of 4 feet and a central angle of 210°.

45. 22A. ft. ft.

46. 23Q. Find all the zeros of the function:

47. 23A.

48. 24Q. Graph

49. 24A.

50. 25Q. Find the exact value of cos 105°. cos 105°.

51. 25A.

52. 26Q. What is the x-intercept of 4x + 3y = 12? 4x + 3y = 12?

53. 26A. (3,0)

54. 27Q. What is the period of y = 4 csc 3x ?

55. 27A.

56. 28Q. Solve:

57. 28A.

58. 29Q. Find the exact value of cos110°sec110°.

59. 29A. 1

60. 30Q. Factor:

61. 30A.

62. 31Q. Find all the zeros:

63. 31A.

64. 32Q. Evaluate:

65. 32A.

66. 33Q.

67. 33A. 4x + 9

68. 34Q. Expand:

69. 34A.

70. 35Q. Find the domain:

71. 35A. (-∞,∞)

72. 36Q. What is the asymptote for y = ln (x+4) – 1 ?

73. 36A. x = - 4

74. 37Q. Graph:

75. 37A. (0,-3), (1,-4), (-1,-2.5)

76. 38Q. What is the remainder when is divided by

77. 38A. -29

78. 39Q.

79. 39A.

80. 40Q. How much money will you have after 5 years if you invest $500 in a money market that pays 8% interest compounded quarterly?

81. 40A. $742.97

82. 41Q. Where are the asymptotes in the graph y = 2 sec (x – π) ?

83. 41A. At odd multiples of π/2

84. 42Q. Find a polynomial f(x) of degree 4 whose coefficients are real numbers and whose zeros are 3, -1, and 2 + i.

85. 42A.

86. 43Q. Find the exact value of

87. 43A.

88. 44Q. Evaluate: ln 1

89. 44A. 0

90. 45Q. Find the vertex and the axis of symmetry:

91. 45A. (-2,-3) x = -2

92. 46Q. Find the remaining trig functions if cos Θ = -.8 and π/2 < Θ < π.

93. 46A.

94. 47Q. What is the phase shift of the graph of y = 2 sin(3x+π)?

95. 47A. left π/3

96. 48Q. Evaluate:

97. 48A.

98. 49Q. Graph: y = - |x+1|

99. 49A.

100. 50Q. Find the exact value of

101. 50A.