What do u have to multiply to find the circumference

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

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.

Find the average rate of change for the given function drom x=1 to x=2