College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 2 - Functions and Graphs - Exercise Set 2.7 - Page 309: 1


f(g(x))=x g(f(x))=x They are inverses of each other.

Work Step by Step

f(g(x))=4($\frac{x}{4}$) f(g(x))=x g(f(x))=$\frac{(4x)}{4}$ g(f(x))=x They are inverses of each other because f(g(x)) and g(f(x)) are both equal to x.
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