These tables represent a quadratic function with a vertex at (0, -1). What is the average rate of change for the interval from x = 9 to x = 10?
х
Interval
0
1
2
3
y
-1
-2
-5
-10
-17
-26
O to 1
1 to 2
2 to 3
3 to 4
4 to 5
5 to 6
Average rate
of change
-1
3-2
-3
3-2
-5
1]-2
-7
-9
1-2
-11
1]-2
4
5
6
-37
A. -19
B.-101
C. -2
D. -82