For questions 9 and 10, use the graph to answer the questions.



9. Identify the relationship between the variables: ________ is a function of ________.

10. Evaluate the function for the inputs given.

When the weight of apples is 5 pounds, the cost is _________. This is associated with the point on the graph.

When the weight is 10 pounds, the cost is ________. This is associated with the point ________ on the graph.