SOLUTION: A parabola has focus (7,9) and directrix of y=3. Find its standard equation
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Question 1096474: A parabola has focus (7,9) and directrix of y=3. Find its standard equation
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
deriving equation of parabola, given focus and directrix
Same idea, different orientation, vertex NOT at origin
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