Find the vertex, focus, and directrix of the parabola with the given equation.y2 + 8y = 8x + 40
A. vertex: (-7, -4)
focus: (-7, -2)
directrix: y = -6
B. vertex: (-7, -4)
focus: (-5, -4)
directrix: x = -9
C. vertex: (-7, -4)
focus: (-9, -4)
directrix: x = -5
D. vertex: (-7, -4)
focus: (-7, -6)
directrix: y = -2
Answer: B
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? 
A. 
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C. 
D. 
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C.
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