Question 11., Use traces to sketch the surface z? = x² + y². Which of the following is the best description of the surface? (a) A rounded bowl. (b) A one-directional cone. (c) Two rounded bowls...

Please solve mutliple choice question correctly in 10 minutes and get the thumbs up please show neat and clean work

Extracted text: Question 11., Use traces to sketch the surface z? = x² + y². Which of the following is the best description of the surface? (a) A rounded bowl. (b) A one-directional cone. (c) Two rounded bowls pointing in opposite directions. (d) A two-directional cone. (e) None of the other choices.