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 - 3.7 Point-Slope Form and Equations of Lines - 3.7 Exercise Set: 75

Answer

$y=-6$

Work Step by Step

A horizontal line takes the form $y=b$, where $b$ is the $y-$coordinate of a point on the line. Hence, the horizontal line passing through the given point, $( 2,-6 )$, is \begin{array}{l} y=-6 .\end{array}
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