~Graphing~

 

"Defying Gravity"

Elpheba dreams of becoming the best witch in all of Oz.  She works on perfecting her flying ability.  Now you should try perfecting yours.  Graphing is a sure way to "Defy Gravity". 

 

To solve a linear equation, simply solve each equation for Y.  Graph both lines and find the point of intersection.  This point is your solution!

TRY THIS!

 

-3x + y = -2

x + y = -6

answer:

graph:  y = 3x - 2 

              y = -x - 6

intersection: (-1, -5)

 

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