Math093 – FINAL REVIEW ANSWERS
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1. |
29. 5.5 |
66. |
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2. (x+6)(x - 2) |
30. |
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3. x-int: (-3,0), y-int:(0,4)
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31.z = 3 |
67. x= – 3 or x=7 |
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32. (5x – 6)(5x + 6) |
68. x = 1 or x = 5 |
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33. |
69. x = 3 |
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70. – 2y/5 |
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34. |
71. The excluded value is -9/5 |
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4. |
72. y = -1 |
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5. |
35. |
73. |
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6. m = -1/7 |
36. |
74. No real square roots |
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7. |
37. k= 11 or k= -11 |
75. |
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8. $57 per pair of slacks, $46 per blouse |
38. 17 |
76. |
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39. |
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9. y = -3/2x + 6 |
40. 97 |
77 |
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10. |
41. 2, 5 |
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42. x(x+1)=42 |
78. 12x, -12x |
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43. |
79. x = |
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11. |
44. y = 14/9 |
80. |
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45. x= |
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12. -50 |
81. |
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13. |
46. undefined |
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47. 6x-18=96, x = 19 |
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14. |
48. 3x – 1 |
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15. ( -3, 2) |
49. |
82. |
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16. -2z |
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17. y = -4x +3 |
50. 900 ft. |
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51. OMIT |
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18. |
52. |
83. |
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53. y = 5x – 11 |
84. 7/18 |
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19. x > 12 |
54. |
85. 80 |
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20. 15 m |
86. 7/8 |
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21. |
55 ( - 4 , 5) |
87. |
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56. 8 hrs. |
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57. |
88. |
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22. 1 |
58. 0.0000000156 |
89. undefined slope |
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23. 5 |
59. x – y = 4y |
90. – 9 |
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24. |
60. 7, 21 |
91. 25 |
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61. |
92. -36 |
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25. x = 5/3 or x = -2 |
62.OMIT |
93. -3 |
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26. 2(2x + 3)(x – 3) |
63. 10 |
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27. m = 0 |
64. - 4/3 |
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28. (2x – 1)(x – 7) |
65. - 44 |
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