\[\boxed{\text{1159.\ }\text{еуроки}\text{-}\text{ответы}\text{\ }\text{на}\text{\ }\text{пятёрку}}\]
\[y = - 2x + 6.\]
\[Графики\ параллельны,\ если\]
\[\ коэффициенты\ равны.\]
\[k = - 2.\]
\[\textbf{а)}\ k = - 2;\ \ (0;0):\]
\[y = - 2x.\]
\[\textbf{б)}\ k = - 2;\ \ ( - 4;0):\]
\[y = - 2x - 8.\]
\[\textbf{в)}\ k = - 2;(0;3):\]
\[y = - 2x + 3.\]
\[\textbf{г)}\ k = - 2;\ \ ( - 2;2):\]
\[y = - 2x - 2.\]