Graphing Linear Functions



Introduction to Linear Functions
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            Lesson #1: What is a Line?

Directions: The picture below shows the graph of a blue line. Since we have not yet discussed what exactly a line represents in Mathematics, I want you to try to describe the line while being as descriptive as you can. Once you've had a chance to think about it, write your answer down.
                                            
                      Graph of y=x   
        So, what exactly is a line? Let's find out!

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