4. Lin wants to get some custom T-shirts printed for her basketball team Shirts cost $10
each if you order 10 or fewer shirts and 59 each if you order 11 or more shirts
a. Make a graph that shows the total cost of buying shirts, for through 15 shirts
b. There are 10 people on the team. Do they save money if they buy an extra shirt?
Explain your reasoning.
c. What is the slope of the graph between 0 and 10? What does it mean in the
story?
d. What is the slope of the graph between 11 and 15? What does it mean in the
sto
