Which equation models a parabola with a vertex located at (4,6) and a directrix at y = 8?
A. (x – 6)2 = -4)
B. (7-6)2 = (x – 4)
C. (y – 4)2 = -8(x – 6)
D. (x – 4)2 = -8(y - 6)

step-by-step explanation:

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this