Over which interval is the graph of f(x) = –x2 + 3x + 8 increasing? (–∞, 1.5) (–∞, 10.25) (1.5, ∞) (10.25, ∞)

Question

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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Amara 1 month 2021-10-18T20:46:15+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-18T20:47:21+00:00

    Answer:

    (–∞, 1.5) or A on edge

    Step-by-step explanation:

    took the test

    0
    2021-10-18T20:48:13+00:00

    Answer:

    (–∞, 1.5)

    Step-by-step explanation:

    It’s A on edg

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45:7+7-4:2-5:5*4+35:2 =? ( )