Answer
$f(\frac{x}{3})=2x-18$
$\frac{f(x)}{3}=2x-6$
Work Step by Step
We are given:
$f(x)=6x-18$
We evaluate:
$f( \frac{x}{3})=6(\frac{x}{3})-18=\frac{2*3*x}{3}-18=2x-18$
$\frac{f(x)}{3}=\frac{6x-18}{3}=\frac{3(2x-6)}{3}=2x-6$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 2, Functions - Section 2.1 - Functions - 2.1 Exercises - Page 193: 38
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