Nine times the difference of n and forty-three. Solve the expression when n = 44

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

How is this equation completed? i cannot find any examples in the book.

Biggest exam of the which of the following are polynomial functions?