Answer:
D) the amount earned earned is a function of the number of hours worked.
Explanation:
In the given graph, x -axis represents the number of hours worked and y-axis represents the amount earned.
Earning depends upon the number of hours worked.
y = 10x
Here y depends upon the number of hours worked (X)
Y is the function of x.
Therefore, the amount earned earned is a function of the number of hours worked.
Hope you will understand the concept.
Thank you.