Mathematics Homework Help
Mathematics Homework Help. Find the vertex, focus, and directrix of each parabola with the given equation.
(y + 3)2 = 12(x + 1)
A. Vertex: (-1, -3); focus: (1, -3); directrix: x = -3
B. Vertex: (-1, -1); focus: (4, -3); directrix: x = -5
C. Vertex: (-2, -3); focus: (2, -4); directrix: x = -7
D. Vertex: (-1, -3); focus: (2, -3); directrix: x = -4
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