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If line P Q , where equation is y=2x+k ,...

If line `P Q` , where equation is `y=2x+k` , is a normal to the parabola whose vertex is `(-2,3)` and the axis parallel to the x-axis with latus rectum equal to 2, then the value of `k` is (a) `(58)/8` (b) `(50)/8` (c) `1` (d) `-1`

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
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  6. The equation of the directrix of the parabola with vertex at the origi...

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  8. The angle between the tangents to the curve y=x^2-5x+6 at the point (2...

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  17. The angle between the tangents to the parabola y^2=4a x at the points ...

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