ГДЗ по алгебре 9 класс Макарычев ФГОС Задание 364

\[\boxed{\text{365.}\text{\ }\text{ОК\ ГДЗ\ -\ домашка\ на\ 5}}\]

\[\textbf{а)}\ 3xy = 12\]

\[xy = 4\]

\[y = \frac{4}{x}\]

\[\textbf{б)}\frac{1}{2}xy = 6\]

\[xy = 12\]

\[y = \frac{12}{x}\]

\[\textbf{в)}\ 2xy = - 8\]

\[xy = - 4\]

\[y = - \frac{4}{x}\]

\[\textbf{г)}\ \frac{1}{2}xy = - 6\]

\[xy = - 12\]

\[y = - \frac{12}{x}\]