These tables represent an exponential function. Find the average rate of change for the interval from x = 9 to x= 10.
х
Interval
у
1
0
1
3
9
2
3
Average rate
of change
2
]x3
6
1x3
18
]*3
54
1x3
162
]3
486
O to 1
1 to 2
2 to 3
3 to 4
4 to 5
5 to 6
27
81
243
729
4
5
och
6