Question

Tell whether the function represents exponential growth or decay. k(x)=22(0.15)^x

Exponential growth and decay
ANSWERED
asked 2020-11-01
Tell whether the function represents exponential growth or decay. \(\displaystyle{k}{\left({x}\right)}={22}{\left({0.15}\right)}^{{x}}\)

Answers (1)

2020-11-02

The given function is: \(\displaystyle{k}{\left({x}\right)}={22}{\left({0.15}\right)}^{{x}}\)
Is in the form: \(y=a(b)^x\)
Since b=0.15<1
Then the function represents exponential decay.

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