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

User Gineer
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1 Answer

7 votes

Answer:

1/2

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

User Michael Green
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