Answer
x
Work Step by Step
f(g(x))=x
2-5((2-x)/5)
2-(2-x)
2-2+x
x
g(f(x))=x
(2-(2-5x))/5
(2-2+5x)/5
5x/5=x
x
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 2 - Section 2.8 - One-to-One Functions and Their Inverses - 2.8 Exercises - Page 226: 40
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