5. The table shows the amount of pet food in cups remaining in an automatic feeder as
a function of the number of meals the feeder has dispensed.
f(n)= -3n+64
O
f (n)=
1
n + 16
Automatic Feeder
Amount of Pet Food
Number of Meals
Dispensed, n
Remaining, f(n)
(cups)
1
21
O
f (n)= -3n+24
3
15
6
6
1
0
f(n)-
n + 8
7
3
3
Based on the table, which function models this situation?