Homework Help: Algebra

Posted by Jay on Wednesday, April 4, 2012 at 10:18pm.

Determine whether the equation represents direct, inverse,joint,or combined variation.

y=31x/wz If it is combined, please explain to me.

Algebra - Steve, Thursday, April 5, 2012 at 10:58am
direct: y = kx
inverse: y=k/x

so, y varies directly with x, and inversely with w and z

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