Ответ:
\[y = |x| - 2\]
\[y = x - 2,\ \ x > 0\]
\[y = - x - 2,\ \ x \leq 0\]
\[y = x - 2\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[- 2\] | \[- 1\] |
\[y = - x - 2\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[- 2\] | \[- 3\] |

\[y = |x| - 2\]
\[y = x - 2,\ \ x > 0\]
\[y = - x - 2,\ \ x \leq 0\]
\[y = x - 2\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[- 2\] | \[- 1\] |
\[y = - x - 2\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[- 2\] | \[- 3\] |
