Math-Circles,
Please provide an explanation!

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

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

If g^-1(x) is the inverse of g (x) which statement must be true