SOLUTION: Find the vertex, focus and directrix of the parabola ( x -5 )^2 = 8 (y+2)

SOLUTION: Find the vertex, focus and directrix of the parabola ( x -5 )^2 = 8 (y+2)

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Question 975212: Find the vertex, focus and directrix of the parabola ( x -5 )^2 = 8 (y+2)
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
A derivation gives a form where p is the distance from vertex (h,k) to either focus or directrix. In your example, vertex is (5,-2) and will allow you to determine the point as ordered pair of the focus and directrix.
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