\[y = \left\{ \begin{matrix} \sqrt{x};\ если\ 0 \leq x \leq 4 \\ \frac{8}{x};\text{\ \ \ }\text{\ \ \ \ \ \ \ \ }\ если\ x > 4 \\ \end{matrix} \right.\ \]
\[y = \sqrt{x};\]
\[0 \leq x \leq 4:\]
\[x\] | \[0\] | \[1\] | \[4\] |
---|---|---|---|
\[y\] | \[0\] | \[1\] | \[2\] |
\[y = \frac{8}{x};x > 4:\]
\[x\] | \[4\] | \[5\] | \[8\] | \[10\] |
---|---|---|---|---|
\[y\] | \[2\] | \[1\frac{4}{5}\] | \[1\] | \[\frac{4}{5}\] |