What are the vertex, focus, and directrix of the parabola with the given equation?
12y=x²-6x +45
vertex (-3,-3); focus (0, 3); directrix y = 3
Overtex (3, 3); focus (3, 6); directrix y = 0
O vertex (3,-3); focus (0, 6); directrix y = -3
Overtex (-3, 3); focus (3, -3); directrix y = 0