Thomas' Calculus 13th Edition

Published by Pearson
ISBN 10: 0-32187-896-5
ISBN 13: 978-0-32187-896-0

Chapter 1: Functions - Section 1.1 - Functions and Their Graphs - Exercises 1.1: 8

Answer

(a) is not (b) is not

Work Step by Step

(a) This is not a function, for it fails the vertical line test, meaning that a vertical line can intersect the graph more than one time. (b) This is not a function, for it fails the vertical line test, meaning that a vertical line can intersect the graph more than one time.
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.