We have the following function: A (t) = P * (1 + r / n) ^ (n * t) Substituting values: A (9) = 200 * (1 + 0.05 / 12) ^ (12 * 9) Calculated: A (9) = 313.3693299 Rounding off we have: A (9) = 313.37 Answer: The function for this case results in: A (9) = 313.37 option A
