# Chapter 1 - Section 1.2 - Basics of Functions and Their Graphs - Concept and Vocabulary Check - Page 175: 10

$[1, +\infty)$; 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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