If the derivative of a function f(x) is 1x^(-1), what is the derivative of 9f(x)?
If the derivative of a function f(x) is 1x^(-1), what is the derivative of 9f(x)?
\(If\\ \frac{d}{dx}\;f(x)=\frac{1}{x}\\ then\\ \frac{d}{dx}\;[9f(x)]=\frac{9}{x}\\\)