SOLUTION: an equation of the line that contains the origin and the point (1,2) is

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Question 392903: an equation of the line that contains the origin and the point (1,2) is
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
The slope is 2/1 = 2. The equation is y - 0 = 2(x-0) ==> y = 2x.