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28-03-2018
Mathematics

contestada

which equation shows direct variation?
A y = 2x B y = x+2 C y = 2x + 2

Respuesta :

28-03-2018

Direct variation also mean proportional and to find which equation is proportional, it has to have no y-intercept (something added or subtracted).

So A shows direct variation because it has no y-intercept.

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