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Charmaine sold her bicycle to a friend for cash. She put the money in her drawer and forgot about it. Three months later she found the money and put it in a five year Certificate of Deposit (CD) account that earns annual interest, compounded yearly.

Write a piecewise defined function that describes the growth of the money over time. Make sure to define your variables and restrict the domain appropriately.

Let time in years

Part of the piecewise function will be a constant and part will be exponential.