How to find direct variation

One of the most important skills that students need to learn is How to find direct variation.

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Algebra 1 : How to find direct variation

To write the equation of direct variation, we replace the letter k k by the number 2 2 in the equation y = kx y = kx. When an equation that represents direct variation is graphed in the Cartesian Plane, it is always a straight line passing through
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