This table shows values that represent an exponential function. What is the average rate of change for this function for the interval from x= 1
to x=3
A. 1/3
B. 6
C. 3
D. 1/6

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.