If the focus is F(0,-a) and directrix is the line y=a, then equation of the parabola is:

E

Editor

Sep 18, 2022

If the focus is F(0,-a) and directrix is the line y=a, then equation of the parabola is:

Difficulty: Easy

A:

x^{2}=-4ay

B:

y^{2}=4ax

C:

y^{2}=-4ax

D:

x^{2}=4ax

ID: 63273db8ca83163ac3a0fe13