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Mathematics 7 Online
OpenStudy (anonymous):

my question is : is each equation of a direct variation? if it is, find the constant of variation. y=x-3 please help me

OpenStudy (alexandervonhumboldt2):

the direct variation is y=ax. the y=x-3 is not a direct variation.

OpenStudy (anonymous):

o i see thank you again

OpenStudy (anonymous):

i have another question like is f(x)= -3x a direct variation?

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