Home
Class 12
MATHS
The directrix of the parabola y^(2)+4x+...

The directrix of the parabola `y^(2)+4x+3=0`is

A

`x-3//4=0`

B

`x+1//4=0`

C

`x-1//4=0`

D

`x-4//3=0`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PARABOLA

    MCGROW HILL PUBLICATION|Exercise EXERCISE LEVEL-2 (single correct answer type questions )|10 Videos

  • PARABOLA

    MCGROW HILL PUBLICATION|Exercise EXERCISE (NUMERICAL ANSWER TYPE QUESTIONS)|15 Videos

  • PARABOLA

    MCGROW HILL PUBLICATION|Exercise EXERCISE (Concept-based Single correct answer type questions )|15 Videos

  • MATRICES

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B -Architecture Entrance Examination Papers|22 Videos

  • PERMUTATIONS AND COMBINATIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers |17 Videos

Similar Questions

Explore conceptually related problems

Equation of the directrix of the parabola 5y^(2) = 4x is

Equation of the directrix of the parabola y^(2)+4x+2=0 is

The equation of the directrix of the parabola y^(2)+4y+4x+2=0 is x=-1( b) x=1x=-(3)/(2)(d)x=(3)/(2)

The directrix of the parabola y^(2) = 12x, "is " x - 3 .

The directrix of the parabola y^(2) = - 8x" is", x = 2 .

Find the equation of the directrix of the parabola x^(2)-4x-3y+10=0

The directrix of the parabola x^(2) = 6y is y = - (3)/(2) .

The mirror image of any point on the directrix of the parabola y^(2)=4(x+1) in the line mirror x+2y=3-0 lies on 3x-4y+4k=0, Then k=

The equation of the directrix of the parabola x^(2) = 8y is

MCGROW HILL PUBLICATION-PARABOLA-EXERCISE LEVEL-1 (single correct answer type questions )
  1. The directrix of the parabola y^(2)+4x+3=0is

    Text Solution

    |

  2. The line x+y=6 is normal to the parabola y^(2)=8x at the point.

    Text Solution

    |

  3. The length of the chord of the parabola y^(2)=4ax whose equation is ...

    Text Solution

    |

  4. Perpendiculars are drawn on a tangent to the parabola y^2 = 4ax from t...

    Text Solution

    |

  5. If the normal drawn form the point on the axis of the parabola y^(2)=8...

    Text Solution

    |

  6. Let AB be a chord of the circle x^2+y^2=r^2 subtending a right angle a...

    Text Solution

    |

  7. For the parabola y^(2)+8x-12y+20=0

    Text Solution

    |

  8. Show that the tangents at the extremities of any focal chord of a par...

    Text Solution

    |

  9. The coordinates of an end-point of the rectum of the parabola (y-1)^(2...

    Text Solution

    |

  10. The equation of tangent to the parabola y^2 = 9x, which pass through t...

    Text Solution

    |

  11. The point on the parabola y ^(2) = 36x whose ordinate is three times t...

    Text Solution

    |

  12. Which of the following equation does not represent a pair of li...

    Text Solution

    |

  13. If the line x+y=a touches the parabola y=x-x^2, then find the value of...

    Text Solution

    |

  14. A is a point on the parabola y^2=4a x . The normal at A cuts the parab...

    Text Solution

    |

  15. The equation of a common tangent of the parabolas y^2= 4ax and x^2 = 4...

    Text Solution

    |

  16. y= -2x+12a is a normal to the parabola y^(2)=4ax at the point whose d...

    Text Solution

    |

  17. Let N be the foot of perpendicular to the x-axis from point P on the p...

    Text Solution

    |

  18. If the area of the triangle inscribed in the parabola y^(2)=4ax with o...

    Text Solution

    |

  19. Length of the tangent drawn from an end of the latus rectum of the par...

    Text Solution

    |

  20. If the tangents at the extremities of a focal chord of the parabola x...

    Text Solution

    |