Mathematics

Mathematics

Problem

A parabola has its focus at (0,−6)(0,-6) and its directrix is the line y=6y = 6. Which of the following is its equation in standard form? a) x2=24yx^{2}=24y b) x2=−24yx^{2}=-24y c) x2=−48yx^{2}=-48y d) y2=−24xy^{2}=-24x

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