Identify the self assessment test that each

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.

Need on this one asap im almost done with this subject

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)