\[\boxed{\mathbf{580}.}\]
\[1)\ y = - x^{\frac{1}{2}};\]
\[x^{\frac{1}{2}} = - y;\]
\[x = - y^{2};\]
\[Множество\ значений\ данной\]
\[\ функции:\]
\[E(y) = ( - \infty;\ 0\rbrack;\]
\[Ответ:\ \ y = x^{2}\ при\ x \leq 0.\]
\[2)\ y = - x^{\frac{3}{5}};\]
\[x^{\frac{3}{5}} = - y;\]
\[x^{3} = - y^{5};\]
\[x = - y^{\frac{5}{3}};\]
\[Ответ:\ \ y = - x^{\frac{5}{3}}.\]
\[3)\ y = x^{\frac{3}{2}};\]
\[x^{3} = y^{2};\]
\[x = y^{\frac{2}{3}};\]
\[Ответ:\ \ y = x^{\frac{2}{3}}.\]
\[4)\ y = - x^{\frac{1}{3}};\]
\[x^{\frac{1}{3}} = - y;\]
\[x = - y^{3};\]
\[Множество\ значений\ данной\ \]
\[функции:\]
\[E(y) = ( - \infty;\ 0\rbrack;\]
\[Ответ:\ \ y = - x^{3}\ при\ x \leq 0.\]