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Find the vertex, focus, equation of dire...

Find the vertex, focus, equation of directrix and axis, of parabolas
`y^(2) `- x + 4y + 5 = 0

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The correct Answer is:
`y-k = 0 rArr y+2 = 0`
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AAKASH SERIES-PARABOLA-SOLVED EXAMPLES
  1. Find the coordinates of the vertex and focus and the equations of the ...

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  2. Find the coordinates of the vertex and focus and the equations of the ...

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  3. Find the vertex, focus, equation of directrix and axis, of parabolas ...

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  4. Find the equation of the parabola whose focus is S (1,-7) and vertex i...

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  5. Find the equation of parabola whose focus is (-2,3) and the directrix ...

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  6. Find the coordinates of the points on the parabola y^(2)=2x whose foca...

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  7. If Q is the foot of the perpendicular from a point p on the parabola y...

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  8. Find the equation of the parabola whose focus is S (3,5) and vertex is...

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  9. If L and L' are the ends of the latus rectum of the parabola x^(2)=6y ...

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  10. Find the equation of the parabola whose axis is parallel to Y-axis and...

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  11. The points (-3,2) and (-3,1) are the end points of latusrectum of a pa...

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  12. If (a^(2) , a-2) be a point interior to the region of the parabola y^(...

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  13. Find the real values of a for which the point (-2a, a+ 1) lies in the ...

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  14. Two parabolas y^(2) = 4a(x- lambda(1) ) and x^(2) = 4a(y- lambda2) alw...

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  15. The cable of a unformely loaded suspension bridge hangs in the form of...

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  16. The line 2x-y +2 =0 touches the parabola y^(2) = 4px. Find P and also ...

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  17. Find the equation of the tangent to the parabola y^(2) = 8x and which ...

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  18. Find the equation of normal to the parabola y^(2) = 4x and whose slope...

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  19. Find the equation of the tangent and normal to the parabola x^(2)-4x-8...

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  20. Find the equation of tangent to the parabola y^(2)=8ax at (2a , 4a...

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