Mathematics

Mathematics, 17.10.2019 02:50, lineaeriksen

Which of the following exponential functions goes through the points (1, 20) and (2, 80)?

f(x) = 5(4)−x
f(x) = 4(5)−x
f(x) = 5(4)x
f(x) = 4(5)x

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Which of the following exponential functions goes through the points (1, 20) and (2, 80)?

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