SOLUTION: Write an equation of the direct variation that includes the point (9,12)

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Question 593270: Write an equation of the direct variation that includes the point (9,12)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Hint: A direct variation equation always includes the point (0,0). So all you need to do is find the equation of the line through (0,0) and (9,12)