Question

What are the vertex, focus, and directrix of the parabola whose equation is y-5= 1/12 (x – 3)2?

Answer 1

Explanation:

Use the vertex form, y=a(x−h)2+k y = a ( x - h ) 2 + k , to determine the values of a a , h h , and k k . a=−112 a = - 1 12. h=3 h = 3. k=−2 k = - 2.