Answer:
Option B. The cost of the apples is a function of their weight
Step-by-step explanation:
we have
y -----> the cost of the apples in dollars
x----> the weight of the apples in pounds
y=f(x)
The independent variable (x) is the weight of the apples
The dependent variable is the cost of the apples
therefore
The cost of the apples is a function of their weight