Ordered pair 12, 24 in the context of the problem

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

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.