What is the directrix of the parabola? (y+4)2=4(x−2)

Question

asked Jul 4, 2021 61.0k views

2 Answers

Milosgajdos · Answer 1 · 2021-07-10T05:12:46+0000

Answer:

x=1

Explanation:

for y²=4ax

directrix is x=-a

for y²=4x ,directrix is x=-1

for y²=4(x-2), shift directrix 2 units right.

so directrix is x=-1+2=1

so for (y+4)²=4(x-2) directrix is x=1