How to write six is less than or equal to the sum of 4 and -2x

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

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

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?