solve the answers handwritten but please type all the final answers together in the different section after solving. Thanks.

8. [-/1 Points] DETAILS SCALCET9 14.1.045. MY NOTES ASK YOUR TEACHER PRACTIC Draw a contour map of the function showing several level curves. f( x, y ) = x2 -2 Need Help? Read It9. [-/1 Points] DETAILS SCALCET9 14.1.053. MY NOTES ASK YOUR TEACHER PRAC Sketch a contour map of the function. f( x, y ) = x2+ 92 O Sketch the graph of the function and compare it to the contour map. (If an answer does not exist, enter DNE. Select Update Graph to see your response plotted on the screen. Select the Submit button to grade your response.) (Write an equation for the cross section at z = 2 using x and y.) (Write an equation for the cross section at z = 4 using x and y.) (Write an equation for the cross section at z = 9 using x and y.) (Write an equation for the cross section at y = 0 using x and z.) (Write an equation for the cross section at x = 0 using y and z.)(Write an equation for the cross section at x = 0 using y and z.) Update Student Response Response Description Graph Enter appropriate values in the answer blank(s) and click "Update Graph." OHHHHHHH 987654325 123 456189 y Need Help? Read It Watch It\fIII IV VI (a) Match the function with its graph (labeled A-F). O A OB OC(a) Match the function with its graph (labeled A-F). OA O B Oc OD OE OF (b) Match the function with its contour map (labeled I-VI). OI O II O III O IV OV O VI Give reasons for your choices. This function is ---Select--- V in y but not x, a condition satisfied only by ? v and |? v . Also, note that traces in x = k are ---Select--- v with amplitude that ---Select--- |as x increases. Need Help? Read It Submit Answer11. [-/1 Points] DETAILS SCALCET9 14.1.068. Describe the level surfaces of the function. g(x, y, z) = 5x + y2 - z2 The level surfaces are a family of parallel planes. The level surfaces are a family of ellipsoids. O The level surfaces are a family of hyperboloids. The level surfaces are a family of hyperbolic cylinders. The level surfaces are a family of semiellipsoids. O The level surfaces are a family of hyperbolic paraboloids. Need Help? Read It