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Mathematics 21 Online
OpenStudy (anonymous):

medal? Which is the best approximate solution to the linear system? (Use the graphing calculator tool to graph the system. Round to the nearest tenth.) 2x – y =5/2 –2y + 2x = 7/2 (0.7, –1) (0.8, –1) (1.4, –0.3) (1.4, –0.4)

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