Mathematics, 14.07.2020 20:01, ElDudoso

On a coordinate plane, a parabola opens down. It goes through (negative 2, negative 2), has a vertex at (1.5, 10), and goes through (5, negative 2). Over which interval is the graph of f(x) = –x2 + 3x +

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On a coordinate plane, a parabola opens down. It goes through (negative 2, negative 2), has a vertex...