Algebra 2 Using direct variation and proportions to find your missing value
YOUR LINK HERE:
http://youtube.com/watch?v=pYGw7pdRf3I
http://www.freemathvideos.com In this video I will show you how to use direct variation to help determine the missing variable, as well as how to determine if an equation is an example of direct variation or not. For an equation to be an example of direct variation it must be able to be written in the form y=kx or k=y/x.
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