Mathematics, 04.02.2021 05:10, jessieeverett432

Which could be the equation of the parabola? A parabola with a vertex at (0,0) has a directrix that
crosses the negative part of the y-axis,
O x2 = -4y
O x² = 4y
O y2 = 4x
O y2 = -4x

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Which could be the equation of the parabola? A parabola with a vertex at (0,0) has a directrix that...