Ответ:
\[y = \left\{ \begin{matrix} - 2;\ \ \ \ x < - 4 \\ 0,5x;\ \ x \geq - 4 \\ \end{matrix} \right.\ \]
\[y = 0,5x\ \]
| \[x\] | \[0\] | \[2\] |
|---|---|---|
| \[y\] | \[0\] | \[1\] |

\[y = \left\{ \begin{matrix} - 2;\ \ \ \ x < - 4 \\ 0,5x;\ \ x \geq - 4 \\ \end{matrix} \right.\ \]
\[y = 0,5x\ \]
| \[x\] | \[0\] | \[2\] |
|---|---|---|
| \[y\] | \[0\] | \[1\] |
