#### Answer

$f(5)-f(1)=12$

#### Work Step by Step

We are given:
$f(x)=3x-2$
We evaluate:
$f(1)=3(1)-2=1$
$f(5)=3(5)-2=15-2=13$
$f(5)-f(1)=13-1=12$

Published by
Brooks Cole

ISBN 10:
1305115546

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

$f(5)-f(1)=12$

We are given:
$f(x)=3x-2$
We evaluate:
$f(1)=3(1)-2=1$
$f(5)=3(5)-2=15-2=13$
$f(5)-f(1)=13-1=12$

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