#### Answer

$x=-3$

#### Work Step by Step

$y=-2$ is a horizontal line.
A line perpendicular to it is vertical, has undefined slope
and it has an equation of the form
$x=a.$
The vertical line through $(-3,5)$ has equation:
$x=-3$

Published by
Pearson

ISBN 10:
0321749006

ISBN 13:
978-0-32174-900-0

$x=-3$

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