Answer:
The shipping cost is a function of the weight of the package. Option(C)
Explanation:
Given graph between cost and weight.
Here horizontal axis (x-axis) represent the weight of the package (in pounds) and vertical axis (y axis ) represent the cost of shipping (in dollars).
Given graph is a straight line.
Hence, Shipping cost is the function of weight of package.
That's the final answer.
I hope it will helps you.