Answer:
The amount Tobie invests in a bank, P = $25
The annual compound interest rate, i = 4%
a. The principal is amount invested in the bank, P = $25
The annual interest rate, i = 4%
b. The function that represents Tobie's account balance, A, after t years is given as follows;
![A(t) = P \cdot (1 + i)^t](https://img.qammunity.org/2022/formulas/mathematics/high-school/y2fcdc7sl1cmpjiqfcjln8yu5de6ve9jad.png)
Where;
A(t) = The amount in the account after t years
P = The principal amount
i = The annual compound interest rate
t = The number of years
c. The values to place in the table are found as follows;
At t = 0,
= 25
At t = 10,
= 37
The given table is presented as follows;
![\begin{array}{ccc}t&&A(t)\\0&&25\\10&&37\end{array}](https://img.qammunity.org/2022/formulas/mathematics/high-school/n981dloqq5udyiifu61fvle8fcoxhmqggu.png)
Explanation: