y=x2 y=3x2 y=2x2 y=4x2 y=x2-1 y=x2+1 y=(x-1)2 y=(x+1)2 y=-x2 y=x2 y=2x y=x-2 y=(x+3)2+1 y=(x-3)2+1 y=(x-1)2+3 y=(x+1)2-3 y=(x+3)2-1 y=(x-3)2+1 y=(x-1)2+3 y=(x+1)2-3 y=(x+2)2 y=x2+2 y=(x-2)2 y=x2-2 y=(x+3)2 y=-(x-3)2 y=(x+3)2 y=-(x+3)2 y=-(x+3)2+1 y=-(x-3)2-1 y=(x-1)2+3 y=(x+1)2-3 y=-2x2 y=3x2 y=-3x2 y=2x3 y=-(x+4)2 y=(x-4)2 y=x2-4 y=-x2+4 |