Answer:
(0, 3)
Step-by-step explanation:
(0, 3) is the following is the midpoint between (3, 2) and (-3, 4)
b(n)=-31+4(n-1) is the explicit formula
For 12 people you need 2liters, 1 pint, and 3 cups of ice. For 36 you need 8liters, 2 pints , and 12 cups