I'm very confused

7. [-/0.12 Points] DETAILS SCALCET9 12.6.015. Use traces to sketch the surface. (If an answer does not exist, enter DNE. Select Update Graph to see your response plotted on the screen. Select the Submit butto x2= 36y2+ 22 (Write an equation for the cross section at z = -6 using x and y.) (Write an equation for the cross section at z = 0 using x and y.) (Write an equation for the cross section at z = 6 using x and y.) (Write an equation for the cross section at y = -6 using x and z.) (Write an equation for the cross section at y = 0 using x and z.) (Write an equation for the cross section at y = 6 using x and z.) (Write an equation for the cross section at x = -6 using y and z.) (Write an equation for the cross section at x = 6 using y and z.) Update Student Response Response Description Graph Enter appropriate values in the answer blank(s) and click "Update Graph." 10 -53 10 -106 Identify the surface. elliptic cone elliptic paraboloid hyperboloid of one sheet elliptic cylinder hyperboloid of two sheets hyperbolic paraboloid parabolic cylinder