11-02-2017
Mathematics

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what is the equation of the quadratic graph with a focus of (1,1) and a directrix of y=-1

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miner3mj miner3mj

11-02-2017

Ok the vertex is the midpoint of the line between the focus and directrix so it is (1, 0) and the constant before is equal to 1/4 I believe so the equation should be y= 1/4 * (x-1)^2

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