y= 7/10x+4/5 Y=-4/5x-1 y= -2/5x+3/10 y=x-4/7 y=-3/7x-4/7 y=1/5x+1 y=-x+1/6 y=-1/5x-7/10 y=2/5x-2/5 y=4/7x+5/7