#### Answer

$(-\infty, 0]$

#### Work Step by Step

$(-\infty, 0]$
Rewrite the number line using the appropriate symbols corresponding to the interval notation.
Remember that a parentheses must be used when enclosing infinity.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$(-\infty, 0]$

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