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Introducing Direct Variation

Introducing Direct Variation

Author: Graham Pardun

This lesson is an introduction to direct variation.

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What Direct Variations Are and What They Do

What does it mean when "y varies directly as x?" What's that k doing in y=kx? How do you find out the constant of variation of a direct variation? What does the graph of a direct variation look like? I'll go over these things and more in this lesson!