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Let PQ be a double ordinate of the parabola, y^2 = – 4x, where P lies in the second quadrant. If R divides PQ in

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Let PQ be a double ordinate of the parabola, y2 = – 4x, where P lies in the second quadrant. If R divides PQ in the ratio 2 : 1 then the locus of R is :

(1)  3y2 = – 2x

(2)  3y2 = 2x

(3)  9y2 = 4x

(4)  9y2 = – 4x

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Correct option  (4) 9y2 = – 4x

Explanation:

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