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    Question

    Let a point P(at² , 2at)lie on parabola y²  = 4ax.

    The line joining P and focus intersects the directrix at M. If t=2, then the coordinates of M are:
    A (0, 0) Correct Answer Incorrect Answer
    B (a, -4a/3) Correct Answer Incorrect Answer
    C (a, –2a) Correct Answer Incorrect Answer
    D (–a, -8a/3) Correct Answer Incorrect Answer

    Solution

    The coordinates of the point M are(–a, -8a/3)

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