Eliza started her savings account with $100. Each month she deposits $25 into her account. Determine the average rate of change in Eliza's account from the 2nd month to the 10th month. Show all work for full credit.
Accepted Solution
A:
"Each month she deposits $25 into her account" tells me that the average rate of change from the 2nd to the 10th month is simply $25/month. Of course you can calculate this using the "average rate of change formula"
f(b) - f(a) ave r of c = --------------------- b - a