Pre-Calculus Practice Problem 79

Pre-Calculus Practice Problem 79 - 3 4 3 2 c b a 3. 3 4 1 3...

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Unit 3, Pretest with Answers Blackline Masters, Advanced Math-Pre-Calculus Page 77 Comprehensive Curriculum, Revised 2008 1. Simplify each of the following. Write your answer with positive exponents: . 1a. ( )( ) 6 4 x x 1 a . x 10 b. () 3 2 x 1 b. x 6 c. () x x 4 2 2 1c. x d. 0 4 3 2 y x y x 1d. 2 3 x y e. 3 14 2 5 15 xy y x 1e. 3 17 3 x y 2. Simplify Give the exact values. a. () 2 1 4 1 2a. ½ b. 2 2 3 5 5 2b. 2 2 5 c. ( ) ( ) 2 4 2 3 3 2c. 2 5 3 3. Rewrite using rational exponents:
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Unformatted text preview: 3 4 3 2 c b a 3. 3 4 1 3 2 c b a 4. Solve each equation: a. 4 3 2 3 3 − + = x x 4a. x = -7 b. 5 2 7 = − x e 4b. x = 0 5. Rewrite in exponential form: 4 81 log 3 = 5 . 3 4 = 81 6. Use the laws of logarithms to rewrite the expression as a single logarithm: a. ) 1 ( log log 3 3 − + x x 6a. ) 1 ( log 3 − x x...
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This note was uploaded on 10/10/2011 for the course MAC 1147 taught by Professor German during the Fall '08 term at University of Florida.

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