Find the vertex, focus, and directrix of the parabola. Graph the equation.y2 + 12y = 4x - 20
A. vertex: (-4, -6)
focus: (-4, -5)
directrix: y = -7
B. vertex: (-4, -6)
focus: (-5, -6)
directrix: x = -3
C. vertex: (-4, -6)
focus: (-3, -6)
directrix: x = -5
D. vertex: (-4, -6)
focus: (-4, -7)
directrix: y = -5
Answer: C
Mathematics
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