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Mathematics 15 Online
OpenStudy (anonymous):

Choose the system of equations with the graphical solution shown below. x + y = –2 x + 4y = 12 x – y = 2 x + 4y = 12 x + y = –2 x – 4y = –12 x – y = 2 x – 4y = –12

OpenStudy (anonymous):

OpenStudy (anonymous):

the picture above is the graph

OpenStudy (anonymous):

x+y = -2 x-4y=-12

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