Answer
$(1,2)$
Please see the graph
Work Step by Step
Blue line: $x-y=-1$
Red line: $x+y=3$
$x-y+(x+y)=3-1$
$2x=2$
$2x/2=2/2$
$x=1$
$x+y=3$
$1+y=3$
$y=2$
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 - Review - Page 327: 6
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