Mathematics, 11.11.2021 01:00, nickonicyetlan
Iven that a parabola has a directrix at y=−4and a focus at (0,4)which of the following equations represents the parabola?
x2=4y
y2=16x
x2=16y
y2=4x
Answers: 2
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Iven that a parabola has a directrix at y=−4and a focus at (0,4)which of the following equations rep...
Mathematics, 20.01.2021 18:50