Question

What is the equation of the quadratic graph with a focus of (2, − 2) and a directrix of y = 0?

Answer 1

f(x) = −one fourth (x − 2)^2 − 1

f(x) = −one fourth (x − 2)^2 + 1

f(x) = −one fourth (x − 2)^2

f(x) = one fourth (x − 2)^2 + 1

Answer 2

@myininaya @amistre64

Answer 3

@austinL

Answer 4

@surjithayer

Answer 5

vertex will be half way between Focus and directrix
Vertex = ?