What’s The function for this graph

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

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.