## Question

###### Contours and Domain: For full credit, show all the necessary work with emphasis on the uderlinedparts of the questions: (a) For the following function, draw and discuss the contour map showing several level curves.flwy)=(3 312 - J)V?(b) Find;_sketch_and discuss the domain of the following twO-variable function fly) cos"'(-212 ITy? - 3)

Contours and Domain: For full credit, show all the necessary work with emphasis on the uderlinedparts of the questions: (a) For the following function, draw and discuss the contour map showing several level curves. flwy)=(3 312 - J)V? (b) Find;_sketch_and discuss the domain of the following twO-variable function fly) cos"'(-212 ITy? - 3)

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