Answer
The point 1 (3, -2) is not a solution because the second equation is false.
Work Step by Step
2x - y = 8
2(3) - (-2) = 8
6 + 2 = 8
8 = 8
x + 3y = 4
3 + 3(-2) = 4
3 + (-6) = 4
3 - 6 = 4
-3 $\ne$ 4
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
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 - Practice - Page 284: 2
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