Given f(2) = 16 and the integral of f'(x) from 2 to 6 is 19
-> we add these values because the integral represents the change in the function from x = 2 to x = 6.
So, f(6) = f(2) + (integral of f'(x) from 2 to 6)
= 16 + 19
= 35
Therefore, f(6) is 35.