\[\boxed{\text{241\ (241).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[f(x) = \left\{ \begin{matrix} - \frac{4}{x},\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x < - 2 \\ - x,\ \ - 2 \leq x \leq 0 \\ \sqrt{x},\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x > 0 \\ \end{matrix} \right.\ \]
\[y = - \frac{4}{x}\]
\[x\] | \[1\] | \[2\] | \[4\] | \[- 1\] | \[- 2\] | \[- 4\] |
---|---|---|---|---|---|---|
\[y\] | \[- 4\] | \[- 2\] | \[- 1\] | \[4\] | \[2\] | \[1\] |
\[y = - x\]
\[x\] | \[0\] | \[1\] | \[2\] |
---|---|---|---|
\[y\] | \[0\] | \[- 1\] | \[- 2\] |
\[y = \sqrt{x}\]
\[x\] | \[0\] | \[1\] | \[4\] | \[9\] |
---|---|---|---|---|
\[y\] | \[0\] | \[1\] | \[2\] | \[3\] |