One of the points on the previous graph is the ordered pair (6, $15). What does that point represent? How can you use that ordered pair to find the unit rate, or constant of proportionality?

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 in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.