Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 1 - Section 1.2 - Basics of Functions and Their Graphs - Concept and Vocabulary Check: 10

Answer

$[1, +\infty)$; range

Work Step by Step

The shaded y-values are from 1 and above (without bound). The interval notation that represents the shaded set of numbers is $[1, +\infty)$. The set of y-values of a function is called its range.
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