Question

The parabola whose equation is y^2 = 12x has directrix

x = 3
x = -3
y = 3
y = -3

Answer 1

You can use the vertex form, y = a(x - h)^2 +k, to find the directrix.

The directrix is a fixed line associated with a parabola.

In this case, the directrix is x = -3

:)))

Answer 2

Answer:X=-3 is your answer plz like it and I will continue to do my best at answering these and helping others out so they can pass.