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10-02-2020
Mathematics

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What is the value of f(x) = (2)(2^x) for f(-2)?

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starfishcsd starfishcsd

10-02-2020

Answer:

1/2

Step-by-step explanation:

substitute -2 for x.

any number to negative power must be flipped. 2^-2 = 1/(2^2) = 1/4

(2)(2^-2) = (2)(1/4) = 2/4 = 1/2

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