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2 votes
Which function represents exponential decay?

f(x) = One-half(2)x
f(x) = Three-fourths(Negative one-fifth)x
f(x) = 3(Seven-halves)x
f(x) = 2(Two-thirds)x

2 Answers

2 votes

Answer:

D

Step-by-step explanation:

EDGE2020

User Derek Slager
by
6.3k points
4 votes
f(x) = 2(Two-thirds)x


Step-by-step explanation:
Exponential functions are in the form
y= ab^x If a is positive and b is greater than 1, then it is exponential growth. If a is positive and b is less than 1 but greater than 0, then it is exponential decay.
User Jnemecz
by
6.9k points
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