#### Answer

The function is:
Symmetric about the $y$-axis.
Decreasing on the interval $(0, \infty)$.
Increasing on the interval $(-\infty, 0)$.

#### Work Step by Step

The picture is provided below.

Published by
Pearson

ISBN 10:
0-32187-896-5

ISBN 13:
978-0-32187-896-0

The picture is provided below.

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