Question

The equation of a parabola is (y−3)2=20(x+1) .

Answer 1

2(y - 3) = 20(x - 1)
(h, k) = (1, 3)
(y - 3) = 10(x - 1)
4p = 10
p = $\frac{5}{2}$
x = h - p
x = 1 - $\frac{5}{2}$
x = - $\frac{3}{2}$
Hope that helped! If it's wrong, I'm sorry; I only learned about directrix today.

Answer 2

Answer:

X=-6

Step-by-step explanation: