Question

The equation of the parabola whose vertex is at (2, -1) and focus at (2, -3)is
(A) x² + 4x - 8y - 12 = 0
(B) x2 - 4x + 8y + 12 = 0
(C) x² + 8y = 12
(D) x2 - 4x + 12 = 0​

Answer 1

Answer:

B

Step-by-step explanation:

( x-2)² = -8 (y+1)

x2 - 4x + 8y + 12 = 0

answer  B