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In each of the following find the coordi...

In each of the following find the coordinates of the focus , axis of the parabola , the equation of directrix and the length of the latus rectum .
`x^2=-9y`

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MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
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  2. For the following parabola, find the axes, co-ordinates of the foci an...

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  3. In each of the following find the coordinates of the focus , axis of t...

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  5. Find the equations of the parabola with vertices at the origin and sat...

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  6. Find the equations of the parabola with vertices at the origin and sat...

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  7. Find the equations of the parabola with vertices at the origin and sat...

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  8. Find the equation of the parabola whose latus-rectum is 4 units , axis...

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  9. Prove that the equation y^2+2ax+2by+c=0 represent a parabola whose ax...

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  10. Find the equation of the parabola which is symmetric about y-axis and ...

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  11. Find the foci, vertices, directrices, and axes of following parabola. ...

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  12. Find the foci, vertices, directrices, and axes of following parabola. ...

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  13. Find the foci, vertices, directrices, and axes of following parabola. ...

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  14. Find the vertex, focus, latus-rectum, axis and directrix of the parabo...

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  15. Find the vertex, axis, focus and directrix of the parabola x^2+ 4x + 2...

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  16. Find the focus, vertex, equation of the directrix and the axis of the ...

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  17. Find the area of the triangle formed by the lines joining the vertex o...

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  18. Find the equation of the parabola whose focus is (1, 1) and tangent at...

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  19. Show that the area of the triangle inscribed in the parabola y^2= 4ax ...

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  20. The focus of a parabolic mirror as shown in the figure is at a distanc...

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