Question

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

f(x) = −(x + 2)2 − three fourths
f(x) = (x + 2)2 + three fourths
f(x) = −(x − 2)2 + three fourths
f(x) = −(x − 2)2 − three fourths

Answer 1

@Vocaloid

Answer 2

can you try this one on your own?

Answer 3

it's the same method as the last two times...

Answer 4

can u just start it for me

Answer 5

solve for y

Answer 6

g2g good luck

Answer 7

thx