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06-01-2017
Mathematics

contestada

are the graphs of the lines in the pair parallel? explain y=6x +9 27x - 3y = -81

Respuesta :

06-01-2017

y = 6x + 9
3y = 27x + 81
y = 9x + 27

m1 = 6
m2 = 9

this lines is not parallel because the gradient is not the same

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