Find the vertex, focus, and directrix of the parabola with the given equation.(y + 4)2 = 12(x + 1)
A. vertex: (-1, -4)
focus: (-4, -4)
directrix: x = 2
B. vertex: (-4, -1)
focus: (-1, -1)
directrix: x = -7
C. vertex: (1, 4)
focus: (4, 4)
directrix: x = -2
D. vertex: (-1, -4)
focus: (2, -4)
directrix: x = -4
Answer: D
Mathematics
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