Дана функция y=1/x. Сравните: y(3) и y(-2).

\[y(3) = \frac{1}{3};\]

\[y( - 2) = \frac{1}{- 2} = - \frac{1}{2};\]

\[\frac{1}{3} > - \frac{1}{2}\]

\[\Longrightarrow y(3) > y( - 2).\]