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

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

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 ...
View Full Document

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.

Ask a homework question - tutors are online