the graph for the equation y=2x+4 is shown below if another poisonous graph so that the system has one solution which equation could that be? y=2x-4 y=2(x+2) y=2(x-4( y=x+4)

the graph for the equation y2x4 is shown below if another poisonous graph so that the system has one solution which equation could that be y2x4 y2x2 y2x4 yx4 class=