Question

I do award Medals if you help!

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

f(x) = -1/2(x - 6)2 + 3/2

f(x) = 1/2 (x - 6)2 + 3/2

f(x) = -1/2(x + 3/2)^2 + 6

f(x) = 1/2 (x + 3/2)^2 + 6

Answer 1

I think A.

Answer 2

possibly