The equations X-2Y=1, 3x-y=-1, x+2y=-1, and 3x+y=1 are shown on the graph below. Which system of equations has a solution of approximately (0.6, - 0.8) ? A. x+2y=-1 and 3x+y=1 B. x-2y=1 and 3x+y=1 C. x-2y=1 and 3x-y=-1 D. x+2y=-1 and 3x-y=-1
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