Find the vertex, the focus, and the directrix of the parabola.y = x2 + 16x + 65
A. V: (-8, 1); F ; D: y =
B. V: (-8, 1); F ; D: x =
C. V: (-8, 1); F (-8, 2); D: y = 0
D. V: (-8, 1); F ; D: y =
Answer: A
Mathematics
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B.
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