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Unformatted text preview: obiahu (vo879) HW13 Schultz (56395) 1 This printout should have 20 questions. Multiplechoice questions may continue on the next column or page find all choices before answering. 001 10.0 points Consider the following properties that a func tion f might have: A. f ( x ) > 0 for all x ; B. f is 1 1; C. graph of f passes vertical line test. Which properties always ensure that f has an inverse f 1 ? 1. B and C only 2. A and C only 3. A and B only 4. none of them 5. B only 6. A only 7. all of them 8. C only 002 10.0 points If the graph of f is 4 8 4 8 4 8 4 8 which of the following is the graph of f 1 ( x )? 1. 4 8 4 8 4 8 4 8 2. 4 8 4 8 4 8 4 8 3. 4 8 4 8 4 8 4 8 4. 4 8 4 8 4 8 4 8 obiahu (vo879) HW13 Schultz (56395) 2 5. 4 8 4 8 4 8 4 8 003 10.0 points Find the inverse function, f 1 , for f when f ( x ) = radicalbig 4 x 2 , x 2 . 1. f 1 ( x ) = radicalbig x 2 4 , 2 x 2 2. f 1 ( x ) = radicalbig 4 x 2 , x 2 3. f 1 ( x ) = radicalbig 4 x 2 , 2 x 2 4. inverse doesnt exist 5. f 1 ( x ) = 1 4 x 2 , x < 2 004 10.0 points Find the inverse of f ( x ) = 1 + 9 x 7 4 x ....
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This note was uploaded on 09/06/2010 for the course M 32795 taught by Professor Schultz during the Spring '10 term at University of Texas at Austin.
 Spring '10
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