Find the equation of the parabola whose focus is and directrix .

MATHEMATICS · Single correct · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

Find the equation of the parabola whose focus is (0,3)(0,3) and directrix y=−3y=-3. (a) y2=12xy^{2}=12x (b) x2=12yx^{2}=12y (c) x2=−12yx^{2}=-12y (d) x2=6yx^{2}=6y

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