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Mathematics, 01.03.2021 01:00 CamFootball638
Which equation represents a parabola with the focus at (0,-1) and the directrix y=1 ? (show work or explain correct answer)
(1) x^2 = -8y
(2) x^2 = -4y
(3) x^2 = 8y
(4) x^2 = 4y
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Answers: 1
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Which equation represents a parabola with the focus at (0,-1) and the directrix y=1 ? (show work or...
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