Ответ:
\[y = 2 - 2x\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[2\] | \[0\] |

\[y = 6 \rightarrow \ \ x = - 2;\]
\[y = 0 \rightarrow \ x = 1;\]
\[y = - 4 \rightarrow \ x = 3.\]
\[y = 2 - 2x\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[2\] | \[0\] |

\[y = 6 \rightarrow \ \ x = - 2;\]
\[y = 0 \rightarrow \ x = 1;\]
\[y = - 4 \rightarrow \ x = 3.\]