ng function. f(x, y) = y2 Describe the surface given by the function. Because the variable x is missing, the surface is a [-Select-- V with rulings parallel to the [---Select- V . The generating curve is z = yo. The domain is the entire xy-plane and the range is = = Enter an exact number. Sketch the surface given by the function. O Need Help? Read It Submit Answer 1 Points] DETAILS LARCALC12 13.1.047. Match the graph of the surface with one of the contour maps. F(x, y ) = el - x2 _2