Question

Derive the equation of the parabola with a focus at (6, 2) and a directrix of y = 1

Answer 1

f(x) = −one half (x − 6)2 + three halves

f(x) = one half (x − 6)2 + three halves

f(x) = −one half (x + three halves)2 + 6

f(x) = one half (x + three halves)2 + 6

Answer 2

http://openstudy.com/study#/updates/52442865e4b0838bd44947f9