A parabola has its vertex at the origin

MATHEMATICS · Single correct · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

A parabola has its vertex at the origin, opens to the left, and its latus rectum has length 66 units. Which of the following is the equation of the parabola? (a) x2=−6yx^{2}=-6y (b) y2=6xy^{2}=6x (c) y2=−6xy^{2}=-6x (d) y2=−12xy^{2}=-12x

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