The exponential function models the data for the amount earned by Miguel when he invests his money is f(x) = $400 x (1.08)^y
<h3>What is the exponential function?</h3>Exponential functions are in the form: a
Where:
- a = initial value
- b = rate of increase
- x = number of years
FV = $400 x (1.08)^y
To learn more about exponential functions, please check: brainly.com/question/26331578
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