Question 1: explain what is meant by average rate of change. Using the real-life application below, determine the following: The revenue in dollars from the sale of x planter boxes is given by R(x) = 20x - 0.02x² 1) Explain how to find the change in revenue if production is changed from 50 planters to 400 planters? Be certain to show your work when providing an explanation of your answer. a Explain how to find the average rate of change in revenue for this change in production? Be certain to show your work when providing an explanation of your answer.

Question 2:

Functions are very beneficial to our daily lives and, although we may never stop to think about its purpose, the ideology of a function is everywhere. In the following chart below, determine if the examples are functions. Explain why or why not.

Input Output Money in a vending A machine A soda A car's Gasoline miles B efficiency per gallon Name of C Name of state senator Height of a D tossed ball Time elapsed Name of E senator Name of state Number of tires Number of cars Far the te FISCALTLE10 106 AF ALTJENLE1O T