Answer:
 f(t) = 500·1.08^t
 table and graph are attached
Step-by-step explanation:
The future value of an investment of principal P at annual interest rate r compounded annually for t years is ...
 FV = P(1 +r)^t
For the values given in the problem, the exponential function is ...
 f(t) = 500(1.08^t)
_____
The table and graph are attached.