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# Which statements are true for the equation x2 = −4y? Check all that apply. The axis of symmetry is x = 0. The focus is at (0, –1). The parabola opens up. The parabola opens right. The value of p = −1. The equation for the directrix is y = 0.   ### Another question on Mathematics Mathematics, 21.06.2019 15:00
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Which statements are true for the equation x2 = −4y? Check all that apply. The axis of symmetry is...
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