\[\boxed{\text{893\ (893).\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ y = \left\{ \begin{matrix} x - 4,\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x \geq 0 \\ - 2x - 4,\ \ x < 0 \\ \end{matrix} \right.\ \]
\[y = x - 4\]
\[x\] | \[1\] | \[2\] |
---|---|---|
\[y\] | \[- 3\] | \[- 2\] |
\[y = - 2x - 4\]
\[x\] | \[0\] | \[- 1\] |
---|---|---|
\[y\] | \[- 4\] | \[- 2\] |
\[2)\ y = \left\{ \begin{matrix} 3x - 2,\ x \leq 1 \\ 1,\ \ \ \ \ \ \ \ \ \ \ x > 1 \\ \end{matrix} \right.\ \]
\[y = 3x - 2\]
\[x\] | \[0\] | \[1\] |
---|---|---|
\[y\] | \[- 2\] | \[1\] |
\[3)\ y = \left\{ \begin{matrix} 2,\ \ x \neq 2 \\ 3,\ \ \ \ \ \ \ \ \ x = 2 \\ \end{matrix} \right.\ \]
\[4)\ y = \left\{ \begin{matrix} 2x,\ \ \ \ \ \ \ \ \ \ \ \ \ \ x < - 1 \\ 1,\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x = - 1 \\ x + 3,\ \ x > - 1 \\ \end{matrix} \right.\ \]
\[y = 2x\]
\[x\] | \[0\] | \[1\] |
---|---|---|
\[y\] | \[0\] | \[2\] |
\[y = x + 3\]
\[x\] | \[0\] | \[1\] |
---|---|---|
\[y\] | \[3\] | \[4\] |