#### Answer

$(-\infty,0]$

#### Work Step by Step

In interval notation, the given set-builder notation is equivalent to $
(-\infty,0]
.$
Note that since the inequality involves the equal sign, a bracket is used.

Published by
Pearson

ISBN 10:
0-32184-874-8

ISBN 13:
978-0-32184-874-1

$(-\infty,0]$

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