The equation of a tangent to the parab...

The equation of a tangent to the parabola `y^2=8x` is `y=x+2` . The point on this line from which the other tangent to the parabola is perpendicular to the given tangent is (1) `(-1,""1)` (2) `(0,""2)` (3) `(2,""4)` (4) `(-2,""0)`

A

(-1,1)

B

(0,2)

C

(2,4)

D

(-2,0)

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The correct Answer is:

D

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