#### Answer

$y=-5$

#### Work Step by Step

A rational function is undefined whenever the denominator equals 0. To make the function undefined, set $y+5$ equal to 0. We can easily see that the value that makes this true is $y = -5$.

Published by
Pearson

ISBN 10:
0-32184-874-8

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

$y=-5$

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