Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 7 - Algebra: Graphs, Functions, and Linear Systems - 7.1 Graphing and Functions - Concept and Vocabulary Check - Page 417: 1

Answer

x-axis

Work Step by Step

RECALL: In a Cartesian coordinate system, the horizontal number line is called the x-axis while the vertical number line is called the y-axis. Thus, the missing expression in the given statement is: x-axis
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