Find f(5) f (x) 2x2 - 1 1.

2x to the 2nd power​

How do i do this? i don’t understand

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

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.