\[y = \left\{ \begin{matrix} 2,\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x \leq - 1 \\ - 3x - 1,\ \ - 1 < x < 1 \\ - 4,\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x \geq 1 \\ \end{matrix} \right.\ \]
\[y = - 3x - 1\]
\[x\] | \[0\] | \[1\] |
---|---|---|
\[y\] | \[- 1\] | \[- 4\] |
\(\ \)