Answer
x = 4
Work Step by Step
The instructions state the slope is undefined, therefore the line must be verticle. The line needs to pass through the point (4, 7), thus the equation is x = 4.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 8 - Section 8.1 - Review of Equations of Lines and Writing Parallel and Perpendicular Lines - Practice - Page 568: 4
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