Algebra: A Combined Approach (4th Edition)

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

Chapter 4 - Section 4.1 - Solving Systems of Linear Equations by Graphing - Exercise Set: 46

Answer

a. These lines intersect at a single point. b. They intersect at the point $(x,y)=(-4,3)$, which is the only solution.

Work Step by Step

$y = 3$ is a horizontal line $x = -4$ is a vertical line. These two lines intersect at the point $(-4,3)$, which is the only solution.
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