Answer
Yes, a horizontal line may have an x-intercept.
Work Step by Step
A horizontal line may have an x-intercept.
There is only one horizontal line with an x-intercept: $y=0$ (it has infinitely many x-intercepts).
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 3 - Section 3.3 - Intercepts - Exercise Set - Page 224: 60
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