Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 3 - Section 3.4 - Integrated Review - Summary on Linear Equations - Page 244: 17

Answer

undefined slope

Work Step by Step

The graph has a vertical line with x-intercept 2. Find pair solutions of x=2. We let (x1,y1)=(2,0) and (x2,y2)=(2,1) $m=\frac{1-0}{2-2}=\frac{1}{0}=0$ Since $\frac{1}{0}$ is undefined, the slope of x=2 is undefined
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