SOLUTION: how do I graph linear function? My problem f(x)=-2x

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Question 940678: how do I graph linear function?
My problem f(x)=-2x
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Slope = -2, y-intercept = 0 (e.g. (0,0) is on the graph)

http://www.wolframalpha.com/input/?i=y+%3D+-2x