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2. [-I1.42 Points] SCALC7 14.7.017. ASK YOUR TEACH ER | PRACTICE ANOTHER Find the local maximum and minimum values and saddle point(s) of the function. If you have three-dimensional graphing software, graph the function with a domain and viewpoint that reveal all the important aspects of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) f(X, y) = y2 10y cos(x), 1 S x S 7 local maximum value(s) local minimum value(s) saddle point(s) (X, Yr 1') = Need Help? Submit Answer ' 3. [I1.42 Points] SCALC7 14.7.022. ASK YOUR TEACH ER | PRACTICE ANOTHER Use a graph or level curves or both to nd the local maximum and minimum values and saddle points of the function. Then use calculus to nd these values precisely. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) f(X. y) = 5Xye'xz ' V2 local maximum value(s) local minimum value(s) saddle point(s) (X, V: f) = New Help? Find the absolute maximum and minimum values of fan the set D. f(x,y)=4x+6yX2y2+4, D={(X,y)|05xs4,05y55} absolute maximum value :I absolute minimum value Need Help? 5. [-11.42 Points] SCALC714.7.034. Find the absolute maximum and minimum values of fan the set D. f(X,y)=xy2+2, D={(x.y)Ix20.y20,x2+y253} absolute maximum value |:| absolute minimum value Need Help? 6. [-I1.42 Points] SCALC714.7.042. Find the points on the surface y2 = 4 + xz that are closest to the origin. (X. y, Z) = (|:| ) (smaller y-value) (XI yr Z) = (|:| ) (larger Y'VaIUE) Need Help? 7. [41.48 Points] | DETAILS I SCALC714.7.056. Find an equation of the plane that passes through the point (1, 3, 2) and cuts off the smallest volume in the first octant. : Need Help?