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 - Page 219: 77



Work Step by Step

A vertical line takes the form $x=a$, where $a$ is the $x-$coordinate of a point on the line. Hence, the vertical line passing through the given point, $( -10,-9 )$, has the equation \begin{array}{l} x=-10 .\end{array}
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