Mathematics, 16.04.2021 15:50 silveryflight
A parabola with a vertex at (0,0) has a directrix that crosses the negative part of the y-axis.
Which could be the equation of the parabola?
A. x² = –4y
B. x² = 4y
c. y² = 4x
D. y² = –4x
Answers: 1
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A parabola with a vertex at (0,0) has a directrix that crosses the negative part of the y-axis.
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