Colleen opens a savings account with 50$ she plans to deposit 20$ each month into the account complete the bar diagram to represent her savings does the graph show a relation of the number of months saved form a 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.