conic-section

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

1) ${{x}^{2}}+4x-8y-12=0$

2) ${{x}^{2}}-4x+8y+12=0$

3) ${{x}^{2}}+8y=12$

4) ${{x}^{2}}-4x+12=0$

Solution:

Explanation: No Explanation

Parabola

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