#### 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:
$f( \frac{x}{3})=6(\frac{x}{3})-18=\frac{2*3*x}{3}-18=2x-18$
$\frac{f(x)}{3}=\frac{6x-18}{3}=\frac{3(2x-6)}{3}=2x-6$

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

$f(\frac{x}{3})=2x-18$
$\frac{f(x)}{3}=2x-6$

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