Section 7.1-problems-1

# Section - to(aqt73 – Section 7.1 – isaacson –(55826 This print-out should have 5 questions Multiple-choice questions may continue on the next

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Unformatted text preview: to (aqt73) – Section 7.1 – isaacson – (55826) This print-out should have 5 questions. Multiple-choice questions may continue on the next column or page – ﬁnd all choices before answering. 001 10.0 points Five functions are deﬁned by the table x 1 2 3 4 5 6 f ( x) 3 8 4 9 6 2 g ( x) 3 2 8 6 3 1 h(x) 5 6 7 6 3 9 F ( x) 6 5 6 4 2 7 G(x) 8 9 7 1 3 7 Which of these functions is one-to-one? 1. G(x) 3. h(x) 4. f (x) 5. F (x) 002 10.0 points If the graph of f is 10 9 8 7 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 8 4 −8 −4 4 −4 −8 which of the following is the graph of f −1(x)? 9 8 7 1. 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 10 9 8 7 2. 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 9 8 7 3. 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 2. g (x) 8 1 10 9 8 7 4. 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 8 4 −8 −4 4 8 4 8 4 8 4 8 −4 −8 8 4 −8 −4 −4 −8 8 4 −8 −4 −4 −8 8 4 −8 −4 −4 −8 to (aqt73) – Section 7.1 – isaacson – (55826) 10 9 8 7 5. 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 10 9 8 7 6. 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 8 2. f −1 ( x) = √ 4 −8 −4 4 8 −4 3. f −1(x) = √ 4. f −1(x) = √ −8 5. f −1 6. f −1 ( x) = 8 4 −8 −4 4 8 −4 √ 005 1 + 2 x2 3x 2 1 − 9 x2 3x 1 − 2 x2 1 − 9 x2 2 1 − 2 x2 2x 10.0 points Determine the inverse, f −1 , of f when −8 003 ( x) = √ 2 f ( x) = 3 + 4 x3 . 10.0 points 1. f −1(x) = 4+x 3 1/3 2. f −1(x) = 4−x 3 1/3 x−3 4 1/3 91 −x 22 3. f −1(x) = x−4 3 1/3 1 9 x− 2 2 4. f −1(x) = 5. f −1(x) = 3−x 4 1/3 91 3. f −1 (x) = + x 22 6. f −1(x) = 3+x 4 1/3 Determine if f ( x) = 9 − 2 x has an inverse, and ﬁnd this inverse if it does. 1. f −1 (x) = 2. f −1 (x) = 4. f −1 1 ( x) = 9 − 2x 5. f −1 (x) does not exist 004 10.0 points Find the inverse function, f −1 , of f ( x) = √ 1. f −1 (x) = √ x . 2 x2 + 9 3x 1 + 2 x2 ...
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## This note was uploaded on 06/14/2011 for the course MATH 305G taught by Professor Cathy during the Spring '11 term at University of Texas at Austin.

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