Scout is going to the candy store to buy jelly beans for her birthday party. She figures that she’ll need to buy at least 2 pounds of jelly beans and at most 4 pounds of jelly beans.

If the jelly beans are $6.50 per pound, and she has a maximum of $20 to spend on jelly beans, graph the range of dollars $\displaystyle{\left({d}\right)}\usepackage{cmbright}\Huge\$ that Scout might spend at the store.