Выберите линейные функции: \( { y=\frac{7}{13}x^{\, 3}-\frac{12}{111}x^{\,2}}\) \( { y=\frac{2}{3}-\frac{7}{x^{\, 2}}}\) \( { y=\frac{1}{3}x-\frac{123}{199}}\) \( { y=-\frac{13}{25}x}\) \( { y=-\frac{7}{13x}}\)

Задание

Выберите линейные функции:

\(\displaystyle {\small y=\frac{7}{13}x^{\, 3}-\frac{12}{111}x^{\,2}}\)
\(\displaystyle {\small y=\frac{2}{3}-\frac{7}{x^{\, 2}}}\)
\(\displaystyle {\small y=\frac{1}{3}x-\frac{123}{199}}\)
\(\displaystyle {\small y=-\frac{13}{25}x}\)
\(\displaystyle {\small y=-\frac{7}{13x}}\)