Which is true about the functional relationship shown in the graph?
Shipping Cost
AY
11
10
Cost ($)
-NWOOOO
0
2
3
4
5
Weight (pounds)
A. The shipping cost is a function of the number of packages.
B. The weight of the package is a function of the shipping cost.
O C. The weight of the package is a function of the number of
packages.
O D. The shipping cost is a function of the weight of the package.