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