The following graph will be used for problems $2-4.$

The region outlined in red is the property that belongs to ghost of Frank. His unfinished

business is to integrate f$($x$,$y$)=$x$-$y across his property. $[10$ points$]$

The region outlined in green is a poison bog. Oh no$!$ Your fianc$$ lost their engagement scarf

someone in there! To find it$,$ you'll need to integrate f$($x$,$y$)=$x$+$y over the entirety of the

bog. $[10$ points$]$