Choose all of the equations which represent the parabola with vertex (-4, -6) and directrix y = -2. A. (x 4)2=-8 (y 4) B. (x 4)2=-16(y 6) C. (x 6)2= -16 (y 4) D. 8yx28x-48 E. 16yx2-12x-100 F. 16y=-x2-8x - 112