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Mathematics 20 Online
OpenStudy (anonymous):

How to graph y = -2x

jimthompson5910 (jim_thompson5910):

You need two points to graph this To find a point, plug in an arbitrary value of x to find y So if x = 0, then y = -2x y = -2*0 y = 0 Giving us the point (0, 0)

jimthompson5910 (jim_thompson5910):

Repeat this for another value of x to find another point.

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