Mathematics, 28.11.2020 06:50, bbea

The vertex of a parabola that opens downward is at (0, 4). The vertex of a second parabola is at (0, –4). If the parabolas intersect at two points, which statement must be true?

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The vertex of a parabola that opens downward is at (0, 4). The vertex of a second parabola is at (0,...