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4 votes
Which is an exponential decay function?

f(x) = 0.2(5/3) x
f(x) = –3.1x
f(x) = 10x
f(x) = −2(0.7)x

2 Answers

5 votes

f(x) = −2(0.7)x D.

on edge 2020-2021

User Anatolii Stepaniuk
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6.7k points
2 votes
The answer is f(x) = -2(0.7)^x that is the correct answer, I just did the question and got it right.
User Refugnic Eternium
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5.2k points