#### Answer

$f(x)=x^2$ is an even function as f(x)=f(-x)=$x^2$
$f(x)=x^3$ is an even function as f(x)=-f(-x)=$x^3$

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Published by
Cengage Learning

ISBN 10:
9781337271172

ISBN 13:
978-1-33727-117-2

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