Find f(6) if f(x) = x 2 ÷ 3 + x.

4
10
18

To find the value of f(6), we substitute x = 6 into the expression for f(x):

f(6) = (6^2)/3 + 6

f(6) = 36/3 + 6

f(6) = 12 + 6

f(6) = 18

Therefore, f(6) = 18.