Answer
( please see image)
Work Step by Step
Horizontal lines have equations of form
$y=a$
(all points have the same $y$-cordinate, a).
The graph of $y=-2 $
is a horizontal line, passing through $(0,-2)$
( please see image)
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 - 1.1 Slopes and Equations of Lines - 1.1 Exercises - Page 14: 53
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