Iterations question 12 :) just need some help

Answer:
A
Step-by-step explanation:
The function is f(x) = [tex]6^x[/tex]
we need to find the value of the function when x = 3. We simply plug in 3 into x and solve.
f (3) = [tex]6^3[/tex]
This means 6 multiplied by itself 3 times. So
6 * 6 * 6 = 216
correct answer is A