The value of comic book in dollars has been found to be 0.2y+1.50 where y is the number of years since it was released  A. By how much is the value of the comic increasing per year
B. How much was initial value of the comic

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.