Answer
vertical
Work Step by Step
RECALL:
The graph of an equation of the form $x=h$ is a vertical line.
The given equation, $x=-2$, has $h=-2$.
Thus, the graph of this equation is a vertical line.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 1 - Section 1.4 - Linear Functions and Slope - Concept and Vocabulary Check - Page 212: 11
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