Find the equation of a parabola with a focus at (–2,–3) and a directrix at y = –5.
A)
...
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Mathematics, 28.10.2020 01:00 rederisbetter7637
Find the equation of a parabola with a focus at (–2,–3) and a directrix at y = –5.
A)
y = 1∕4(x – 2)2 – 4
B)
y = –1∕16(x + 2)2 – 4
C)
y = 1∕4(x + 2)2 – 8
D)
y = 1∕4(x + 2)2 – 4
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