Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 3 Linear Systems and Matrices - 3.1 Solve Linear Systems by Graphing - Guided Practice for Example 1 - Page 153: 2

Answer

The solution is $(-5,-2)$.

Work Step by Step

Given: $4x-5y=-10$ $2x-7y=4$ From the graph, the lines appear to intersect at $(-5 -2)$. Check: $4x-5y=-10$ $4(-5)-5(-2)=-10$ $-10=-10$ $2x-7y=4$ $2(-5)-7(-2)=4$ $4=4$ The solution is $(-5,-2)$.
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