Q:

Choose the intervals where the graph has a decreasing average rate of change.x = 0 to x = 13x = 3 to x = 6x = 4 to x = 8x = 6 to x = 10

Accepted Solution

A:
Answer:x = 3 to x = 6x = 4 to x = 8Step-by-step explanation:The average rate of change will be decreasing when the point on the graph at the left end of the interval is higher than the point on the graph at the right end of the interval.For the offered intervals, the corresponding (left, right) y-values are ...   [0, 13]: (0, 4) . . . increasing   [3, 6}: (2, 1) . . . . decreasing   [4, 8]: (5, 4) . . . . decreasing   [6, 10]: (1, 6) . . . . increasing