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: 9


f(x) and g(x) are inverses

Work Step by Step

f(g(x)) = -(-x) f(g(x)) = x g(f(x)) = -(-x) g(f(x)) = x f(x) and g(x) are inverses because f(g(x)) and g(f(x)) are both equal to x
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