#### Answer

Neither

#### Work Step by Step

$f(-x)=1+3(-x)^{3}-(-x)^{5}=1-3x^{3}+x^{5}\ne \pm[1+3x^{3}-x^{5}]$
$f(-x)\ne \pm f(x)$
$\therefore f(x)$ is neither odd nor even.

Published by
Cengage Learning

ISBN 10:
1285741552

ISBN 13:
978-1-28574-155-0

Neither

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