## Precalculus (6th Edition) Blitzer

Published by Pearson

# Chapter 1 - Section 1.2 - Basics of Functions and Their Graphs - Concept and Vocabulary Check: 8

#### Answer

in more than one point; function

#### Work Step by Step

RECALL: Vertical Line Test: (i) If all vertical lines pass through at most one point on the graph, then the graph represents $y$ as a function of $x$. (ii) If at least one vertical line passes through more than one point on the graph, then the graph does not represent $y$ as a function of $x$. Thus, the missing expressions in the given statement are: in more than one point; function

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