Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Review - Concept Check - Page 133: 31

Answer

To find the $x$ intercepts of a graph, we look to where the graph crosses the $x$ axis, and determine the $x$ value(s) at which it crosses. To find the $y$ intercepts of a graph, we look to where the graph crosses the $y$ axis, and determine the $y$ value(s) at which it crosses.

Work Step by Step

The word "intercept" in this case can be interpreted to mean "crosses". This is why we look for the spots at which it crosses the axes.
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.