last monday, the snow fell at a rate of 3 feet per hour for 7 hours. let y be the amount, of time x, in hours. this situation can be modeled by a function. identity the domain of the function

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. 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.