Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 3 - Introduction to Graphing - Review Exercises: Chapter 3 - Page 225: 4



Work Step by Step

RECALL: A horizontal line has an equation of the form $y=k$, where $(0, k)$ is the line's y-intercept. Almost all horizontal lines do not have an x-intercept since they do not touch or cross the x-axis. The only horizontal line that touches or crosses the x-axis is $y=0$ which is actually the x-axis itself. Thus, the given statement is false.
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