What is another way to express this problem

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

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.