#### Answer

undefined;
$x=2$

#### Work Step by Step

RECALL:
(1) A vertical line has an undefined slope.
(2) The equation of a vertical line is $x=h$.
Thus, the missing expressions in the given statements (in order) are:
undefined;
$x=2$

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

undefined;
$x=2$

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.