Mathematics, 14.07.2019 09:30 ciel8809
Which equation represents a parabola that has a focus of (0 0) and a directrix of y = 2 1. x^2 = - (y-1) 2. x^2 = -4y 3. x^2 = -y 4. x^2 = -4 (y-1)
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Which equation represents a parabola that has a focus of (0 0) and a directrix of y = 2 1. x^2 = - (...
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