Answer:
Each year the number of students is 30% more than the number the year before.
Step-by-step explanation:
The exponential function is represented by the following equation:
[tex]\begin{gathered} f(x)=ab^x \\ where, \\ b=(1+growth\text{ factor\rparen} \end{gathered}[/tex]Therefore, by the given function:
[tex]f(x)=603(1.3)^x[/tex]Each year the number of students is 30% more the number the year before.