Find the derivative of f(w) = 9 ln (w) + 18. Enclose arguments of functions, numerators, and denominators in parentheses. For example, sin (2x) or (ab)/(1+n). f' (w) = a 9 - W a b |a| Equation Editor Show your work and explain, in your own words, how you arrived at your answer. == sin (a) A- A- Tx Styles ? BIUS X X Size Font