Answer
y=7
Work Step by Step
The equation x=-4 describes a vertical line, therefore our desired line must be horizontal. Since it passes through the point (3,7), the equation must be y=7.
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 1 - Linear Functions - 1.5 Finding Equations of Lines - 1.5 Exercises - Page 77: 70
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