Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 3 - Section 3.6 - Graphing Piecewise-Defined Functions and Shifting and reflecting Graphs of Functions - Vocabulary, Readiness & Video Check - Page 182: 5

Answer

We need to find the end of the graph.

Work Step by Step

In math, endpoints of a graph are important. Thus, we need to find the endpoint of the graph, even if it is not defined as a valid domain. Recall, we graph the endpoint with an open circle.
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