Ответ:
\[y = x² - 4x + 5 \Longrightarrow ветви\ вверх\]
\[x_{0} = \frac{4}{2} = 2,\ \ \]
\[y_{0} = 4 - 8 + 5 = 1\]
\[(2;1).\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[5\] | \[2\] |

\[y = x² - 4x + 5 \Longrightarrow ветви\ вверх\]
\[x_{0} = \frac{4}{2} = 2,\ \ \]
\[y_{0} = 4 - 8 + 5 = 1\]
\[(2;1).\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[5\] | \[2\] |
