The function can be used to calculate the amount of money in dollars in a savings account at the end of x years. What does 40 represent in this function?


Option A.
The annual interest rate of the savings account

Option Be.
The initial balance of the savings account

Option C.
The balance of the savings account at the end of the first year

Option D.
The number of years the savings account will earn interest

The correct answer is Option Be. The initial balance of the savings account.