\[\boxed{\mathbf{82}.}\]
\[1)\ \frac{1}{2}x - 1 > 0\]
\[y = 0,5x - 1;\ \ \ y = 0.\]
\[x > 2.\]
\[2) - \frac{1}{3}x + 2 < 1\]
\[y = - \frac{1}{3}x + 2;\ \ y = 1.\]
\[x > 3.\]