Answer
Graphed with Geogebra v.5
Screenshots of several viewpoints are given below:
Work Step by Step
In Geogebra, select View-3D, and enter the formula as given by the exercise into the input box at the bottom of the screen.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.