\[\boxed{\mathbf{134}.}\]
\[y = - 2x^{2} + x - 3\]
\[1)\ A( - 1;0):\]
\[- 2 \cdot 1 - 1 - 3 = 0\]
\[- 6 \neq 0\]
\[не\ принадлежит.\]
\[2)\ B(1;4):\]
\[- 2 \cdot 1 + 1 - 3 = 4\]
\[- 4 \neq 4\]
\[не\ принадлежит.\]
\[3)\ C\left( \frac{1}{2}; - 3 \right):\]
\[- 2 \cdot \frac{1}{4} + \frac{1}{2} - 3 = - 3\]
\[- \frac{1}{2} + \frac{1}{2} - 3 = - 3\]
\[- 3 = - 3\]
\[принадлежит.\]
\[4)\ D\left( - \frac{1}{2}; - 4 \right):\]
\[- 2 \cdot \frac{1}{4} - \frac{1}{2} - 3 = - 4\]
\[- \frac{1}{2} - \frac{1}{2} - 3 = - 4\]
\[- 4 = - 4\]
\[принадлежит.\]