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Coolmath Algebra
Functions Lesson 5 - Domain and Range (page 2 of 6)
---- This algebra lesson explains to find the domain and range of a function by looking at the graph

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Now, I want to look more at graphs, so let's look at this like

x guys -> rule -> y guys
 

Let's look at Standard Parabola Guy:

y = x^2

Before we look at the graph, let's think about it again...

What x guys are we allowed to put into this thing?

x guys -> rule: x^2 ->
 

Continued on the next page

 The printing and distribution and/or downloading of these lessons is strictly prohibited.
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