If y=x2? – 5, find f(-4). A-9 B-21 O C 11 D -13

Question

If y=x2? – 5, find f(-4).
A-9
B-21
O
C 11
D -13

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Thu Nguyệt 2 weeks 2021-09-01T18:26:01+00:00 1 Answers 0 views 0

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    0
    2021-09-01T18:27:12+00:00

    y = x²-5

    f(x) = x² – 5

    f(-4) = (-4)² – 5

    f(-4) = 16 – 5

    f(-4) = 11

    Answer : C.11

    give me brainliest pls hehe

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