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