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Mathematics 25 Online
OpenStudy (anonymous):

draw the graph of 2x-y= 0 and 2x+y =9 Write down the co-ordinates of the point of intersection of the two lines

OpenStudy (anonymous):

graph is drawn on the link: http://www.wolframalpha.com/input/?i=2x-y%3D0%2C+2x%2By%3D9 the point of intersection is: (2.25,4.5) = (9/4,9/2)

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