2points
these tables represent an exponential function. find the average rate of
change for the interval from x = 7 to x = 8.
interval
average rate
of change
ху
0 1
1 3
2
د
x
6
2
دب
18
3
27
0 to 1
1 to 2
2 to 3
3 to 4
4 to 5
5 to 6

دب کر
4
54
162
486
81
دی
5
6
243
729
o a. 3
o b. 2187
o c. 6561
o d. 4374