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If the line y=2x+k is a tangent to the c...

If the line `y=2x+k` is a tangent to the curve `x^(2)=4y`, then the value of k is -

A

4

B

`(1)/(2)`

C

`-4`

D

`-(1)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The line y = mx + 1 is a tangent to the curve y^(2) = 4x if the value of m is

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