Domain and Range of Functions

Videos, worksheets, games and activities to help Algebra 1 students learn how to find the domain and range of functions.

Functions: A Graphical View
How to determine if a graph is a function, plus how to find the domain and range.

Reading Domain and Range of a Relation From a Graph
Just a very basic idea of what the domain and range of a relation is, given a graph!

Finding the Domain and Range of a Piecewise Function
This video shows how to find the domain and range of two previously graphed piecewise functions.

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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