The table shows the linear relationship between the balance of a student's savings account and the number of weeks he has been saving. Based on the table, which function represents this situation?

week= 0, 1, 3, 6, 8, 13
balance(dollars)= 32, 39, 53, 74, 88, 123

1 answer

The function representing this situation is:
balance = 5.5 * week + 32