This table shows values that represent an exponential function.
х
y
1
0
1
1
2
3
8
4
16
32
och
64
What is the average rate of change for this function for the interval from x = 2
to x = 42
O A. 12
B. 6
O
O D. /
Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?