SOLUTION: Solve the system by graphing. x + y = 4 –x + y = 2

Algebra.Com
Question 126107:
Solve the system by graphing.
x + y = 4 –x + y = 2

Answer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!
x+y=4 or y=-x+4 (red line).
-x+y=4 or y=x+2 (green line)
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -x +4 and x +2).
ANSWER IS (1,3).

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