Jack earns $30,940 annually as an accountant. He is married and supports 1 child. The state tax rate in his state is 4.5% of taxable income. What amount is withheld yearly for state income tax?

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.