Use the function below to find F(-4) F(x) = 2^x A. 1/8 B. -16 C. -8 D. 1/16

Question

Use the function below to find F(-4)

F(x) = 2^x

A. 1/8
B. -16
C. -8
D. 1/16

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Madeline 1 week 2021-11-25T05:28:07+00:00 1 Answer 0

Answers ( )

    0
    2021-11-25T05:29:55+00:00

    Answer:

    D

    Step-by-step explanation:

    The question is on negative exponents

    Given that;

    F(x)=2^x

    From the general formulae a^-n =1/a^n

    Hence

    F(-4)= 2⁻⁴

    F(-4)= I/ 2⁴

    =1/16

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