Question

Eliza started her savings account with $100. Each month she deposits $25 into her account. Write the function that describes the relationship between the amount Eliza deposits and the total amount in her account. Then, determine the average rate of change in the account from the 2nd month to the 10th month.

Answer 1

f(n) = $25n + 100
f(n) would be the total amount
n would represent the amount of months she deposits $25

Answer 2

Okay, so take 25 times 10. That would equal 250. Now if im correct, I think I am, then at=dd 250 to 100 which would be: 350