University Calculus: Early Transcendentals (3rd Edition)

Published by Pearson
ISBN 10: 0321999584
ISBN 13: 978-0-32199-958-0

Chapter 13 - Section 13.1 - Functions of Several Variables - Exercises - Page 682: 32



Work Step by Step

We can see that the surface creates from the middle 4 upwards waves and 4 downwards waves which leads to the graph of 2D level curves with a star-like shape in the middle when we look at the graph of 3D surface in $\bf{e}$. Hence, our correct option is $\bf{e}$.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.