Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 8x = 8y - 56
A. vertex: (4, 5)
focus: (4, 7)
directrix: y = 3
B. vertex: (4, 5)
focus: (6, 5)
directrix: x = 2
C. vertex: (4, 5)
focus: (4, 3)
directrix: y = 7
D. vertex: (4, 5)
focus: (2, 5)
directrix: x = 6
Answer: A
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