Determine the set of points at which the function is continuous. $\backslash$setlength$\backslash$tabcolsep$\{6$pt$\}$ $ f$($x$,$y$)=\backslash$left$\backslash \{\backslash$hspace$\{-6$pt$\}\backslash$begin$\{$tabular$\}\{$ll$\}$ $ $\backslash$dfrac$\{$x$^\{2\}$y$^\{3\}\}\{\{\backslash$color$\{$red$\}3\}$ x$^\{2\}+$y$^\{2\}\}$$ & if $\backslash$enskip $ $($x$,$y$)$

eq $(0,0)$ $ $\backslash \backslash$ &$\backslash \backslash$ $ $1$$ & if $\backslash$enskip $ $($x$,$y$)=(0,0)$$ $\backslash$end$\{$tabular$\}\backslash \backslash$right$.$ $ $\{($x$,$ y$)|$x is in the set of real numbers and y is in the set of real numbers$\}\{($x$,$ y$)|$x is in the set of real numbers and y $0\}\{($x$,$ y$)|($x$,$ y$)(0,0)\}\{($x$,$ y$)|$x $>0$ and y $>0\}\{($x$,$ y$)|$x $$ y $0\}$