The value of the boat 7 years after it was purchased is $25,000 and its value has been decreasing at the rate of 8.2% per year. Write the function that gives the value of the investment as a function ...The value of the boat 7 years after it was purchased is $25,000 and its value has been decreasing at the rate of 8.2% per year. Write the function that gives the value of the investment as a function of time \(t\) in years after 2010. Write the function that gives the value of the investment as a function of time \(t\) in years after 2005. If the function is given in the form \(y = ae^{kt}\), rewrite it in the form \(y = ab^t\).