ExamView - FINAL EXAM REVIEW 2011.tst

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FINAL EXAM REVIEW 2011 ____ 82. p 2 − 4p − 32 p + 4 a. −p + 8; p ≠ −4 c. −p − 8; p ≠ 4 b. p − 8; p ≠ −4 d. p + 8; p ≠ 4 Multiply or divide. State any restrictions on the variables. ____ 83. ____ 84. 4a 5 7b 4 ⋅ 2b 2 2a 4 a. b. 4a 9 7b , a≠0, b≠0 c. 7b 2 6 4a , a≠0, b≠0 4a 7b , a≠0, b≠0 d. 4 2 7 a9 b 6 , a≠0, b≠0 x 2 − 16 x 2 + 5x + 6 ÷ x 2 + 5x + 4 x 2 − 2x − 8 a. b. c. d. (x − 4) 2 (x + 3)(x + 1) ; x ≠ − 3, − 1 (x + 4) 2 (x + 1) ; x ≠ − 3, − 2, 4 (x + 2) 2 (x + 3) (x − 4) 2 ; x ≠ − 4, − 3, − 2, − 1, 4 (x + 3)(x + 1) 1 ; x ≠ − 4, − 3, − 2, − 1, 4 (x + 3)(x + 1) ____ 85. Add or subtract. Simplify if possible. b 2 − 2b − 8 b 2 + b − 2 − 6 b − 1 a. b − 10 c. b. b 2 − 2b − 14 b 2 + b − 2 d. b − 4 b − 1 b − 10 b − 1 16
FINAL EXAM REVIEW 2011 Simplify the complex fraction. ____ 86. 4 x + 3 1 x + 3 a. b. 12x + 4 x 2 + 3x 4x 3x + 9 c. 4x 3x 2 + 10x + 3 d. not here x + 4x y ____ 87. 7 3x a. 15x 2 7y b. 7x(y + 4) 3xy c. 3x 2 (y + 4) 7y d. 3(y + 4) 7y Solve the equation. Check the solution. ____ 88. g + 4 g − 2 = g − 5 g − 8 a. − 22 3 b. 22 c. −22 d. 14 ____ 89. Use the graph to write an equation for the parabola. a. y = − x 2 4 b. y= x 2 4 c. y= x 2 2 d. y= 2x 2 17
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ExamView - FINAL EXAM REVIEW 2011.tst

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