\[y = - \frac{x - 8}{4} + 1^{\backslash 4} =\]
\[= \frac{- x + 8 + 4}{4} = \frac{12 - x}{4}\]
\[12 - x > 0\]
\[- x > - 12\]
\[x < 12.\]
\[Ответ:при\ x < 12.\]