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Co - ordinate Geometry Parabola

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

A. x² + 4x - 8y + 12=0

B. x² - 4x + 8y + 12=0

C. x² + 8y=12

D. x² - 4x+12=0

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Parabola

Eamcet Mathematics
Co - ordinate Geometry Parabola