#### Answer

m = undefined

#### Work Step by Step

(-4,3) and (-4,5)
$m=\dfrac{5-3}{-4-(-4)}=\dfrac{2}{0}= undefined$

Published by
Pearson

ISBN 10:
0321726391

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

m = undefined

(-4,3) and (-4,5)
$m=\dfrac{5-3}{-4-(-4)}=\dfrac{2}{0}= undefined$

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.