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hw3 - sakerwalla(hs9229 HW3 milburn(54685 This print-out...

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sakerwalla (hs9229) – HW3 – milburn – (54685) 1 This print-out should have 23 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0points Five functions are defined by the table x f ( x ) g ( x ) h ( x ) F ( x ) G ( x ) 1 2 3 4 5 6 9 5 2 7 5 8 5 6 5 8 3 7 6 8 5 1 4 9 4 8 3 4 9 1 8 5 4 3 1 3 Which of these functions is one-to-one? 1. G ( x ) 2. F ( x ) 3. f ( x ) 4. g ( x ) 5. h ( x ) 002 10.0points 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
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sakerwalla (hs9229) – HW3 – milburn – (54685) 2 5. 4 8 4 8 4 8 4 8 6. 4 8 4 8 4 8 4 8 003 10.0points Find the inverse function, f - 1 , for f when f ( x ) = radicalbig 9 x 2 , 0 x 3 . 1. inverse doesn’t exist 2. f - 1 ( x ) = radicalbig x 2 9 , 3 x 3 3. f - 1 ( x ) = 1 9 x 2 , 0 x < 3 4. f - 1 ( x ) = radicalbig 9 x 2 , 0 x 3 5. f - 1 ( x ) = radicalbig 9 x 2 , 3 x 3 004 10.0points Rewrite 5 log 3 x = 2 in equivalent exponential form. 1. x 5 = 9 2. x 5 = 1 9 3. x 2 = 7 4. x 2 = 9 5. x 5 = 7 005 10.0points Find the value of x when x = 6 log 3 parenleftBig 1 81 parenrightBig 9 log 4 64 without using a calculator. 1. x = 47 2. x = 47 3. x = 51 4. x = 51 5. x = 48 006 10.0points Find the value of x when x = 3 log 6 parenleftBig 2 6 3 parenrightBig 4 log 3 parenleftBig 3 3 2 parenrightBig .
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