Which function represents exponential decay? f (x) = 1/2 (2) xf (x) = 3/4 (-1/5) xf (x) = (7/2) xf (x) = 2 (2/3) x

Question

Mathematics

Yazmin Haney

17 July, 13:57

Which function represents exponential decay? f (x) = 1/2 (2) xf (x) = 3/4 (-1/5) xf (x) = (7/2) xf (x) = 2 (2/3) x

+5

Answers (2)

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Ryann Manning · Answer 1

Exponential decay describes an event in which a substance decays at a certain rate that is raised to any exponent, in this case x. From the given values, since there are two variables which are less than 1. The exponential decays for this item are the second and fourth functions.

Zane Mata · Answer 2

The answer to this question is D.