These tables represent a quadratic function with a vertex at (0, 3). What is the
average rate of change for the interval from x = 7 to x = 8?
Interval
Average rate
of change
0
WN - O
0
0 to 1
1 to 2
2 to 3
3 to 4
4 to 5
5 to 6
0
0
-13
-22
0
-33