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If x+y+1=0 touches the parabola y^(2)=la...

If `x+y+1=0` touches the parabola `y^(2)=lambda x` then `lambda=`

A

-4

B

4

C

3

D

-3

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The correct Answer is:
B
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  6. The focus of the parabola y^(2)-4 y-8 x+4=0 is

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  7. If 2y = 5x + k is a tangent to the parabola y^(2) = 6x then k =

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  9. The vertex of the parabola x^(2)+8 x+12 y+4=0 is

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  10. If the normal to the parabola y^(2)=4 x at P(1,2) meets' the parabola ...

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  12. The equation of the parabola with the focus (3,0) and the directrix x+...

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  13. The equation of the parabola with focus (0,0) and directrix x+y=4 is

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  14. The parabola with the directrix x+2 y-1=0 and focus (1,0) is

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  15. The line among the following, that touches the parabola y^(2)=4 a x is

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  16. If a point P moves such that its distance from the point A(1,1) and th...

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  17. Let O be the origin and A be a point on the curve y^(2)=4 x. Then the ...

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  20. Let the directrix of a parabola y^(2)=2 a x is a tangent to a circle w...

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