Evaluate the function rule for the given value. F(x)=15^x for x=3

To evaluate the function F(x) = 15^x for x = 3, we substitute 3 into the function:

F(3) = 15^3

Calculating 15^3:

F(3) = 15 * 15 * 15

F(3) = 3375

Therefore, F(3) = 3375.