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The line y = mx + 1 is a tangent to th...

The line y = mx + 1 is a tangent to the parabola ` y^(2) = 4x ` if m = _____

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The line y = x + 1 is a tangent to the curve y^(2) = 4x at the poin

    A
    (1, 2)
    B
    (2, 1)
    C
    (1, – 2)
    D
    (– 1, 2)

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

    A
    1
    B
    2
    C
    3
    D
    `(1)/(2)`

  • The angle between the tangent drawn from (1,4) to the parabola y^(2) = 4x is _____

    A
    `pi/2`
    B
    `pi/3`
    C
    `pi/4`
    D
    `pi/5`

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