Two students in your class, tucker and karly, are disputing a function. tucker says that for the function, between x = −3 and x = 3, the average rate of change is 0. karly says that for the function, between x = −3 and x = 3, the graph goes up through a turning point, and then back down. explain how tucker and karly can both be correct, using complete sentences. (10 points)