# Domain and Range of Graphs Using Interval Notation

Unit 1: Introduction to Functions
Lesson 5 of 13

## Big Idea: To have a deeper understanding of interval notation from inequalities and how the square bracket includes the number and the parentheses does not include it.

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Standards:
Subject(s):
Math, Algebra, Domain and range, interval notation, set builder notation, Video Notes, Immediate Feedback, function
50 minutes

### Rhonda Leichliter

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