This video lesson is perfect for sub plans, class activities, math centers, remedial help, or flipping your class.

This video lesson teaches students about relations and functions. In particular, your student will learn...

* The terms relation, function, abscissa, ordinate, image, domain, range

* How to tell if a relation is a function

* Four ways relations and functions can be represented (x/y chart, graph, set notation, and a mapping diagram)

* How to use the vertical line test to tell if a relation is a function

* To identify inequality relations and functions

This video is designed for use in Algebra 1. If you would like to teach functions on a more beginner level, check out these pre-algebra lessons:

* Functions Pre-Algebra Lesson

* Non-Linear Functions Pre-Algebra Lesson

You receive not only the instructional video but accompanying notes for students to complete as they watch the lesson. Answer key is also included.

Upon purchase, you will receive the student notes as well as the ability to stream the video on TPT.

Where can I find videos that I’ve purchased?

You can stream a video resource you’ve purchased from the “My Purchases” page of your account.

To do so:

1. Log into your TPT account and click on your profile icon at the top right of the page.
2. Click on “My Purchases” from the dropdown menu.
3. Once you're on "My Purchases," you’ll see a list of everything you've purchased, including any video resources.
4. Click “Watch Now” to stream a video on TPT.

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Grab the related video lessons:

* Graphing Relationships

* Functional Notation

* Graphing Linear Equations

* Intercepts

* Direct Variation

* Scatter Plots

Or, save money by purchasing the complete Introduction to Functions Unit & enjoy video lessons all unit long.

The full Introduction to Functions Unit includes the following resources for ALL of the lesson listed above:

* Video lessons that teach each concept in a way students can easily understand

*Guided student notes that keep students engaged, hold them accountable, and serve as a fantastic study tool (teacher’s version is also included)

* Differentiated practice/homework exercises that build students' skills

* Quick review videos to reinforce key concepts

* Unit review & study guide that teach study skills & improve test scores

* Editable assessments that make it easy to accurately assess students' skills

Get the complete Introduction to Functions Unit here.

Or, save even more with MathLight's complete Algebra 1 curriculum.

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Want to see an example first?

Download our free pre-algebra Integers unit with videos here.

Or, you can view our full lineup of pre-algebra videos (which will also show you what to expect in the student notes) at mymathlight.com. Just click "Try it free" and choose "Show me the videos."

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The MathLight curriculum is also a great option for homeschoolers, as it includes video explanations for each concept. Visit www.mymathlight.com for more info.

Any questions? Please don't hesitate to ask a question here or email us at contact@mymathlight.com.