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Mathematics 12 Online
OpenStudy (anonymous):

y = x + 5 y = -2x - 1 solve by graphing

OpenStudy (amistre64):

wolframalpha.com is a graphing utility

OpenStudy (amistre64):

y=x+5 and y=-2x-1 type your equations in like this and itll pop out a graph with answers

OpenStudy (anonymous):

x=-2,y=3

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