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The tangent to the parabola y^(2)=8 x pa...

The tangent to the parabola `y^(2)=8 x` parallel to the line `2 y+x=0` is

A

`2 y+x+6=0`

B

`2 y+x+8=0`

C

`2 y+x=6`

D

`2 y+x=8`

Text Solution

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The correct Answer is:
B
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HIMALAYA PUBLICATION-PARABOLA-QUESTION BANK
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  3. The tangent to the parabola y^(2)=8 x parallel to the line 2 y+x=0 is

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  4. The line y=2 x-12 is a normal to y^(2)=4 x at the point

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  5. Equation of the normal to the parabola y^(2)=4 x which is perpendicula...

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  6. If y=2 x+c is a tangent to the parabola y^(2)=16 x then c=

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  7. The line x+y=k touches the parabola y=x-x^(2) if k=

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  8. The line y=2 x-12 is a normal to y^(2)=4 x at the point

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  9. Focus of the parabola y^(2)=16 x is at

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  10. The point of intersection of the tangents at the ends of the laturs re...

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  11. If 2 x+y+a=0 is a focal chord of the parabola y^(2)+8 x=0 then a=

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  12. If (x(1), y(1)) and (x(2), y(2)) are the ends of the focal chord of y^...

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  13. The point on the parabola y^(2)=8 x whose distance from the focus is 8...

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  14. The co - ordinates of a point on the parabola y^(2) =8x whose focal d...

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  15. The number of tangents that can be drawn from (3,2) to the parabola y^...

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  16. The product of the abscissae of the extremities of a focal chord of a ...

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  17. The equation of the common tangent to the parabolas y^(2)=4 x and x^(2...

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  18. Two tangents are drawn from the point (-2,-1) to the parabola y^(2)=4 ...

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  19. The angle between the two tangents drawn from the point (1,4) to the p...

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  20. The vertex of the parabola is (4,0) and the y -axis is the directrix. ...

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