91–92 ▪ Functions That Are Their Own Inverse If a function f is its own inverse, then the graph of f is symmetric about the line y = x. (a) Graph the given function. (b) Does the graph indicate that f and f' are the same function? (c) Find the function f. Use your result to verify your answer to part (b). 91. f(x) 92. f(x) x +3
91–92 ▪ Functions That Are Their Own Inverse If a function f is its own inverse, then the graph of f is symmetric about the line y = x. (a) Graph the given function. (b) Does the graph indicate that f and f' are the same function? (c) Find the function f. Use your result to verify your answer to part (b). 91. f(x) 92. f(x) x +3
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section: Chapter Questions
Problem 15CC
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