\[g(x) = \frac{3}{x} - 4x\ \ \ \ \ и\ \ \ \ \ \]
\[\varphi(x) = 2x - 5\]
\[g( - 2) = - 1,5 + 8 = 6,5;\ \ \ \ \ \ \ \ \]
\[\varphi(1) = - 3\]
\[g( - 2) > \varphi(1)\text{.\ }\]