\[y = x^{2} + px + q\ \ \ \ \ \]
\[A( - 4;6):\]
\[x_{0} = \frac{- p}{2}\ \]
\[- 4 = \frac{- p}{2}\ \]
\[p = 8.\]
\[6 = ( - 4)^{2} + 8 \cdot ( - 4) + q\]
\[6 = 16 - 32 + q\]
\[q = 22.\]
\[Ответ:при\ p = 8;\ \ q = 22.\]