Find the standard form of the equation of the parabola with a focus at (7, 0) and a directrix at x = -7.
Ay = one divided by twenty eightx2
Bx = one divided by twenty eighty2
C-28y = x2
Dy2 = 14x
Ay = one divided by twenty eightx2
Bx = one divided by twenty eighty2
C-28y = x2
Dy2 = 14x