Real math help.
What are Function Operations?
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Background Tutorials
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Function Definitions and Notation
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What's a Function?
You can't go through algebra without learning about functions. This tutorial shows you a great approach to thinking about functions! Learn the definition of a function and see the different ways functions can be represented. Take a look!
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What is Function Notation?
Every see 'f(x)' in your math? That's function notation! It's a way to indicate that an equation is a function. Learn about function notation by watching this tutorial.
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Relations
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What is Domain?
Did you know that a relation has a domain? The domain of a relation is the set of the first coordinates from the ordered pairs. This tutorial defines the domain of a relation!
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Dividing Integers
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Why Can't You Divide By 0?
Why can't you divide by 0? This may be one of the most asked math questions. Get this question answered once and for all by watching this tutorial!
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Further Exploration
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Operations on Functions
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How Do You Find the Sum of Two Functions?
Adding functions is easier than you might think! Follow along with this tutorial to learn how to add two functions together.
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