Question 115290
Solve the system by graphing.

x - 2y = 8
x + y = -1
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first put them in slope intercept form;
x-2y=8
-2y=-x+8
y=1/2x+8
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x+y=-1
y=-x-1
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now we graph
:)
{{{graph (400,400,-9,9,-9,9, (1/2)x+8, -x-1)}}}