\[\boxed{\mathbf{970\ (970).\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[y = x^{2} + px + q;\ \ A\ (1;1);\]
\[\text{\ \ }\text{B\ }(2;2)\]
\[\left\{ \begin{matrix} 1 + p + q = 1 \\ 4 + 2p + q = 2 \\ \end{matrix} \right.\ \text{\ \ \ \ \ }\]
\[\left\{ \begin{matrix} p + q = 0\ \ \ \ \ \ \\ 2p + q = - 2 \\ \end{matrix} \right.\ - \ \ \ \ \left\{ \begin{matrix} - p = 2 \\ q = - p \\ \end{matrix} \right.\ \text{\ \ \ \ \ \ }\]
\[\ \left\{ \begin{matrix} p = - 2 \\ q = 2\ \ \ \ \\ \end{matrix} \right.\ \]
\[Функция\ имеет\ вид:\ \ \]
\[y = x^{2} - 2x + 2.\]
\[1)\ C\ ( - 1; - 1):\ \ \]
\[- 1 = ( - 1)^{2} - 2 \cdot ( - 1) + 2\ \ \]
\[- 1 = 1 + 2 + 2 \Longrightarrow \ \ - 1 \neq 5\]
\[не\ проходит.\]
\[2)\ \text{D\ }(3;5):\ \]
\[5 = 3^{2} - 2 \cdot 3 + 2\]
\[\ 5 = 9 - 6 + 2\ \ \]
\[5 = 5\]
\[проходит.\]