Question

Using a directrix of y = -2 and a focus of (1, 6), what quadratic function is created?

Answer 1

A. f(x) = one eighth (x - 1)2 - 2
B. f(x) = -one eighth (x + 1)2 - 2
C f(x) = -one sixteenth (x + 1)2 - 2
D f(x) = one sixteenth (x - 1)2 + 2

Answer 2

Ill give a medal and I'll fan you D:

Answer 3

someone please help

Answer 4

D

Answer 5

are you sure?

Answer 6

Yep http://www.wolframalpha.com/input/?i=f%28x%29+%3D+%281%2F16%29*%28x-1%29%5E2+%2B+2

Answer 7

thank you so kmuch