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:
$x=-3$
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Chapter 1 - Linear Functions - Chapter Review - Review Exercises - Page 40: 36
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