Determine the vertex, focus, and directrix of the parabola and sketch its graph.x2 - 14x + 4y + 65 = 0
A. vertex: (7, -4)
focus: (8, -4)
directrix: x = 6
B. vertex: (7, -4)
focus: (7, -5)
directrix: y = -3
C. vertex: (7, 4)
focus: (7, 3)
directrix: y = 5
D. vertex: (7, -4)
focus: (6, -4)
directrix: x = 8
Answer: B
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