7 . Given the function f ( ac , } ) = V 4 - 202 - 32 ( 2 ) ( 3 points ) Find the function's domain ( b ) ( 3 points ) Find the function's range ( C )...

Describe and explains... Given the function f(x,y)

7 . Given the function f ( ac , } ) = V 4 - 202 - 32( 2 ) ( 3 points ) Find the function's domain( b ) ( 3 points ) Find the function's range( C ) ( 2 points ) Describe and sketch the function's level curves( d ) ( 2 points ) Find the boundary of the function's domain( e ) ( 2 points) Is the domain open , closed , or neither ( explain ) ?( f ) ( 2 points) Is the domain bounded or unbounded ( explain ) ?!