#### Answer

The expression is undefined if $y=0$

#### Work Step by Step

A fraction is undefined, if the denominator equals to zero.
Here:
$-5y=0$
$y=0$
The expression is undefined if $y=0$.

Published by
Pearson

ISBN 10:
0-32184-874-8

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

The expression is undefined if $y=0$

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.