Which equation represents a parabola that has a focus of (0, 0) and a directrix of y = 2? x2=−4y x2=−y x2=−4(y−1) x2=−(y−1)

Which equation represents a parabola that has a focus of (0, 0) and a directrix of y = 2? x2=−4y x2=−y x2=−4(y−1) x2=−(y−1)

asked Nov 11, 2020 152k views

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