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Mathematics, 01.02.2020 09:44 avalonr2003

Over which interval is the graph of f(x) = –x2 + 3x + 8 increasing?
(–∞, 1.5)

(–∞, 10.25)

(1.5, ∞)

(10.25, ∞)

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Over which interval is the graph of f(x) = –x2 + 3x + 8 increasing?
(–∞, 1.5)

(–...

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