Honors Algebra II with Trigonometry Mr. Agnew Domain and Range Honors Algebra II with Trigonometry Mr. Agnew

Essential Stuff Essential Question Essential Vocabulary How do we use domain and range to describe a graph, a function or a real- world situation? Essential Vocabulary Domain Range Inequality Notation

Domain and Range To find the Domain of a graph, we look at the graph from left to right using the x-values. To find the Range of a graph, we look at the graph from bottom to top using the y-values.

Continuity You can recognize a graph as continuous if you can trace the graph without lifting your pencil.

Homework 2.2: Domain and Range