Can someone help me plz

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

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers