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14-06-2019
Mathematics

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What is the equation of the parabola with focus (1,1/2) and directrix y=3

Answers:
A. Y=-1/5x^2+2/5x+31/20
B. Y=-3/16x^2
C. Y=-3/5x^2-14/31x+71/16
D. Y=-x^2+17x-1

What is the equation of the parabola with focus 112 and directrix y3 Answers A Y15x225x3120 B Y316x2 C Y35x21431x7116 D Yx217x1 class=

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jujugobrazy jujugobrazy

14-06-2019

Answer: A

Explanation:

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