Question

Derive the equation of the parabola with a focus at (−7, 5) and a directrix of y = −11.

f(x) = 1/32 (x + 7)2 − 3
f(x) = −1/32 (x + 7)2 − 3
f(x) = −1/32 (x − 7)2 − 3
f(x) = 1/32 (x − 7)2 − 3

Answer 1

@sleepyjess @Kainui

Answer 2

@jigglypuff314

Answer 3

@texaschic101