Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter P - P.3 - Functions and Their Graphs - Exercises - Page 27: 43

Answer

y is not a function of x; it does not pass the vertical line test.

Work Step by Step

Notice that the vertical line test fails because the vertical lines can touch the graph at two points, therefore y is not a function of x.
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.