How can caliculates singular point in mathematics

The highest common factor of 132 and 220

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

100 points, hi, i’m not sure how to get the equation from the graph and table.