Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 3 - Linear Systems - 3-2 Solving Systems Algebraically - Lesson Check - Page 145: 7

Answer

The given systems are equivalent systems.

Work Step by Step

1. $3x+5y=13$ $-3x-4y=-11$ Solution for these is $(1,2)$ 2. $5x+2y=9$ $-5x-y=-7$ Solution for these is $(1,2)$ Both systems have the solution $(1,2)$ therefore they are equivalent systems.
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