\[1)\ y = 3x - 2\ \ и\ \ y = 3x + 1:\]
\[3x - 2 = 3x + 1\]
\[0x = 3\]
\[x \in \varnothing.\]
\[Ответ:\ \ нет.\]
\[2)\ y = 3x - 2\ \ и\ \ y = 5x + 1:\]
\[3x - 2 = 5x + 1\]
\[- 2x = 3\]
\[x = - 1,5.\]
\[Ответ:\ \ да.\]