SOLUTION: Solve the system by graphing. 3x + y = �1 9x + 3y = �3

Question 115329: Solve the system by graphing.
3x + y = �1
9x + 3y = �3

Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
3x+y=-1 or y=-3x-1 (red line)
9x+3y=-3 or 3y=-9x-3 or y=-9x/3-3/3 or y=-3x-1 (green line)
NOTICE THAT THESE 2 EQUATIONS ARE THE SAME THUS THE LINES ARE SUPERIMPOSED GREEN ON RED.
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = -3x -1 and y = -3x -1).
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