Find the vertex, focus, and directrix of the parabola. Graph the parabola.x2 - 12x - 12y + 108 = 0
A. vertex: (6, 6)
focus: (9, 6)
directrix: x = 3
B. vertex: (6, 6)
focus: (6, 9)
directrix: y = 3
C. vertex: (6, 6)
focus: (6, 3)
directrix: y = 9
D. vertex: (6, 6)
focus: (3, 6)
directrix: x = 9
Answer: B
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