Answer
(2,12)
(7,22)
(-4,0)
Work Step by Step
$-2x+y=8$
$-2(2)+12=-4+12=8$
$-2(7)+22=-14+22=8$
$-2(-4)+0=8+0=8$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 8 - Section 8.1 - Linear Equations with Two Variables - Exercises - Page 296: 2
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