Rates of Change in Linear a. Quadratic Functions Practice Set 2 Date Name Problem 14 - 16, Use the tables below to nd the missing value. 14. The average rate of change of g(x) over the interval from O S x S 8 is 6. Find the missing value in the table. 15. The average rate of change off(x) over the interval from 2 S x S 2 is 9. Find the missing value in the table. 16. The average rate of change of h(x) over the interval from 5 S x S 15 is 5. Find the missing value in the table. Problem 17 - 18, Find the intervals of increase, decrease and constant behavior. Give a reason for your answer using the average rate of change. 1 7. 18. Increase: Increase: Decrease: Decrease: Constant: Constant: W