Задание

Выберите линейные функции:

  • \(\displaystyle y=5x+\frac{1}{x}\)
  • \(\displaystyle y=9x\)
  • \(\displaystyle y=\frac{12}{x}\)
  • \(\displaystyle y=-3x+2\)
  • \(\displaystyle y=x^{\,2}-3x\)