Question

Find the standard form of the equation of the parabola with a focus at (7, 0) and a directrix at x = -7.

A. y = one divided by twenty eightx2
B. x = one divided by twenty eighty2
C. -28y = x2
D. y2 = 14x

Answer 1

I think the best answer among the choices is B. x = one divided by twenty eighty2, hope that helps you