Question

Which of the following functions is an exponential decay function?

o f() = 0.3x5
o f() = 5. 3x
o f() = 5.0.3x
o f(x) = 3x-5

Answer 1

o f() = 0.3x5

In the function f (x) = bx when 0 < b < 1, the function represents exponential decay.