Question 71028
3x-y=1
-y=-3x=1
y=3x-1
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3x-y=2
-y=-3x+2
y=3x-2
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{{{ graph( 300, 200, -6, 5, -10, 10, y = 3x -1, y = 3x -2) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = 3x -1 and y = 3x -2).