Direct Variations

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Tutorial

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Direct Variation Problems

Direct Variation Problems

To be used after viewing the PowerPoint

Identify direct variations:

Remember that you can rearrange the problem by adding the x or y value so that the problems are in the y=mx+b form.

y=x
2x+y=3
8x+2y=0
2x-3y=0
-x+y=4
y=5x-1
x-3y=0
2.4x+6=1.2y

Here are some helpful websites to use

http://www.quia.com/cc/571997.html

http://www.onlinemathlearning.com/direct-variation.html

http://www.freemathhelp.com/direct-variation.html

ANSWERS

Direct variation ; 1
Not a direct variation
Direct variation; -4
Direct variation; 2/3
Not a direct variation
Not a direct variation
Direct variation; 3
Not a direct variation

Source: McDougal Littell Algebra 1

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Direct Variations

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Direct Variation Problems