Polynomial functions
worth 100 points

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

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.