§ Задание 80
\[\boxed{\mathbf{80.}}\]
\[\textbf{а)}\ y = 1 - \frac{1}{|x|}\]

\[\textbf{б)}\ y = \frac{1}{|x|} + 2\]

\[\textbf{в)}\ y = 3^{|x|}\]

\[\textbf{г)}\ y = 3^{- |x|}\]

\[\boxed{\mathbf{80.}}\]
\[\textbf{а)}\ y = 1 - \frac{1}{|x|}\]

\[\textbf{б)}\ y = \frac{1}{|x|} + 2\]

\[\textbf{в)}\ y = 3^{|x|}\]

\[\textbf{г)}\ y = 3^{- |x|}\]
