1.
For the differentiable function f:R{0}Rf: \mathbb{R} - \{0\} \to \mathbb{R}, let 3f(x)+2f(1x)=1x103f(x) + 2f\left(\frac{1}{x}\right) = \frac{1}{x} - 10. Then f(3)+f(1/3)|f(3) + f'(1/3)| is equal to