The function $f(x)$ satisfies
\[3f(x) - 2 f \left( \frac{1}{x} \right) = x\]for all $x \neq 0.$  Find $f(4).$
Question:
The function $f(x)$ satisfies
\[3f(x) - 2 f \left( \frac{1}{x} \right) = x\]for all $x \neq 0.$  Find $f(4).$
Answer:
Let's think step by step.

user
\frac{5}{2}
The function $f(x)$ satisfies
\[3f(x) - 2 f \left( \frac{1}{x} \right) = x\]for all $x \neq 0.$  Find $f(4).$
train