Y=12x+3/4
Y=-5x+2
Y=x+9
Y=-1/7x-1
Y=-2x+3
Y=2x+3
Y=2/3x
Y=1/2x+3
Y=-3x+3
Y=-3/4x-7
Y=12x+35
Y=4/3x+3
Y=1/2x+9
Y=-5x+3
Y=-1/2x+3
Y=7x+1
Y=-1x+2
Y=-3/2x+3
Y=-2x
Y=1/3x+3