What is the difference between the greatest and least ammount of rainfall i ready

Which statement best describes the polynomial

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

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning