#### Answer

Not linear.

#### Work Step by Step

We are given:
$f(x)=(x+1)^{2}$
$f(x)=x^{2}+2x+1$
Since the function does not have the form $f(x)=ax+b$, it is not linear.

Published by
Brooks Cole

ISBN 10:
1305115546

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

Not linear.

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