Find the vertex, focus, and directrix of the parabola with the given equation.(y + 1)2 = 16(x + 3)
A. vertex: (-3, -1)
focus: (-7, -1)
directrix: x = 1
B. vertex: (3, 1)
focus: (7, 1)
directrix: x = -1
C. vertex: (-3, -1)
focus: (1, -1)
directrix: x = -7
D. vertex: (-1, -3)
focus: (3, -3)
directrix: x = -5
Answer: C
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