Home
Class 12
MATHS
The equation of the parabola whose verte...

The equation of the parabola whose vertex is (1,-2) and focus is (1,-1) is

A

`(x-1)^(2)=4(y+2)`

B

`(x+1)^(2)=4(y-2)`

C

`(x+1)^(2)=4(y+2)`

D

`x^(2)=4(y+2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Pair Of Lines

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|129 Videos

  • PERMUTATION AND COMBINATIONS

    HIMALAYA PUBLICATION|Exercise Question Bank|104 Videos

Similar Questions

Explore conceptually related problems

Equation of the parabola with its vertex at (1,1) and focus (3,1) is

The equation of the parabola with vertex at (-1, 1) and focus (2, 1) is

Find the equation of the parabola with vertex at (0,0) and focus at (0,2) .

Find the equation of the parabola whose focus is (4,-3) and vertex is (4,-1).

The equation of the parabola whose vertex is (2,-1), axis is vertical and passing through the point (4,-3) is

The length of the latus rectum of the parabola whose directrix is 2 x-y+3=0 and focus is (2,-3) is

The equation to the parabola whose focus is (1,-1) and the directrix is x+y+7=0 is

The equation of the parabola whose focus is (5,3) and the directrix 3 x-4 y+1=0 is

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

HIMALAYA PUBLICATION-PARABOLA-QUESTION BANK
  1. If two tangents drawn from a point p to the parabola y^(2)=4x are at r...

    Text Solution

    |

  2. If y=2 x+k is a tangent to y^(2)=8 x, then k=

    Text Solution

    |

  3. The equation of the parabola whose vertex is (1,-2) and focus is (1,-1...

    Text Solution

    |

  4. Focus of the parabola (y-2)^(2)=20(x+3) is

    Text Solution

    |

  5. Two perpendicular tangents to y^(2)=4 a x always intersect on the line

    Text Solution

    |

  6. Equation of the tangent at (-4,-4) " on " x^(2) = -4y is

    Text Solution

    |

  7. The vertex of the parabola (y-2)^(2) = 16(x-1) is

    Text Solution

    |

  8. Equation of the parabola with its vertex at (1,1) and focus (3,1) is

    Text Solution

    |

  9. The equation to the parabola whose focus is (1,-1) and the directrix i...

    Text Solution

    |

  10. The directrix of the parabola x^(2)-4x-8y+12=0

    Text Solution

    |

  11. If(0, 6) and (0,3) are respectively the vertex & focus of a parabola t...

    Text Solution

    |

  12. The equation of the line which is tangent to both the circle x^(2)+y^(...

    Text Solution

    |

  13. The equation of the line which is a tangent to both the circle x^(2)+y...

    Text Solution

    |

  14. The directrix of the parabola x^(2)-4x-8y+12=0

    Text Solution

    |

  15. The equation of the common tangents to the circle x^(2)+y^(2)=2 a^(2) ...

    Text Solution

    |

  16. The equation of the directix of the parabola y^(2)+4y+4x+2=0 is

    Text Solution

    |

  17. The focal chord of y^(2)=16x is tangent to (x-6)^(2)+y^(2)=2 then the...

    Text Solution

    |

  18. The normal at the point (bt(1)^(2), 2bt(1)) on a parabola meets the pa...

    Text Solution

    |

  19. A point an the parabola y^(2)=18x at which the ordinate increases at t...

    Text Solution

    |

  20. If a ne 0 and the line 2bx+3cy+4d=0 passes through the points of inter...

    Text Solution

    |