Algebra: A Combined Approach (4th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321726391

ISBN 13: 978-0-32172-639-1

Chapter 3 - Section 3.3 - Intercepts - Vocabulary and Readiness Check - Page 221: 7

Answer

y; x

Work Step by Step

At the x-intercept of a graph, y will always equal zero. Therefore, to find the x-intercept of something, 0 must be substituted in for y. After doing this, x must be solved for.

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