Hockey Gear The South Coast College hockey team wants to purchase wool hats for its road trip to Alaska. The cost per hat depends on the number of hats the team orders as shown in the following table:
Hats Ordered x  5  25  40  100  125 
Cost/Hat

25.50  23.50  24.63  30.25  32.70 
a. Which of the following functions best models the data?
(A)
(B)
(C)
(D)
b. Graph the model you chose in part (a) with
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