Ответ:
\[y = \frac{3}{x} + 1\]
| \[x\] | \[- 3\] | \[- 1\] | \[- 0,5\] | \[0,5\] | \[1\] | \[3\] |
|---|---|---|---|---|---|---|
| \[y\] | \[0\] | \[- 2\] | \[- 5\] | \[5\] | \[4\] | \[2\] |
\[E(y) = ( - \infty;1) \cup (1; + \infty).\]

\[y = \frac{3}{x} + 1\]
| \[x\] | \[- 3\] | \[- 1\] | \[- 0,5\] | \[0,5\] | \[1\] | \[3\] |
|---|---|---|---|---|---|---|
| \[y\] | \[0\] | \[- 2\] | \[- 5\] | \[5\] | \[4\] | \[2\] |
\[E(y) = ( - \infty;1) \cup (1; + \infty).\]
