The equation of the parabola, whose directrix is y=1, length of the latus rectum is 8 and opens downward is:

Editor

Sep 18, 2022

The equation of the parabola, whose directrix is y=1, length of the latus rectum is 8 and opens downward is:

Difficulty: Easy

x^{2}-2hx+8y+8+h^{2}=0

x^{2}-h^{2}+2hx-8y-8=0

x^{2}+8y+2hx+h^{2}-8=0

None

ID: 63273db8ca83163ac3a0fe4f