Consumers (millions) y 56 Potato Chips Consumption (5.55.35) 54 52 50 48 46 44 42 (0, 42.97) 40 0 1 2 3 4 5 6 7 8 9 x Years Since 2011 FOOD The graph shows the number of people in the U.S. who consumed between 8 and 11 bags of potato chips in a year since 2011 a. Use the graph to estimate the average rate of change of consumption from 2011 to 2016. Then check your results algebraically. b. Interpret your results in the context of the situation.