Ответ:
\[y = - 3x + 4\]
\[y = 1:\ \ \]
\[1 = - 3x + 4\]
\[3x = 3\]
\[x = 1.\]
\[y = - 2:\ \ \]
\[- 2 = - 3x + 4\]
\[3x = 6\]
\[x = 2.\]
\[y = 0:\ \ \]
\[0 = - 3x + 4\]
\[3x = 4\]
\[x = \frac{4}{3}\]
\[x = 1\frac{1}{3}.\]
\[y = - 3x + 4\]
\[y = 1:\ \ \]
\[1 = - 3x + 4\]
\[3x = 3\]
\[x = 1.\]
\[y = - 2:\ \ \]
\[- 2 = - 3x + 4\]
\[3x = 6\]
\[x = 2.\]
\[y = 0:\ \ \]
\[0 = - 3x + 4\]
\[3x = 4\]
\[x = \frac{4}{3}\]
\[x = 1\frac{1}{3}.\]