Which is true about the functional relationship shown in the graph?
Cost ($)
110
8882889882
100
90
80
70
50
40
30
20
10
0
Cost of Apples
2
3
Weight (pounds)
4
5
OA. The cost of the apples is a function of their weight.
OB. The weight of the apples is a function of their cost.
OC. The weight of the apples is a function of the number of apples.
OD. The cost of the apples is a function of the type of apples.