November 2018 1 31 Report

Rozwiąż algebraicznie i graficznie układ równań.

c) \left \{ {{-4x+2y=10} \atop {5x+3y=15}} \right. d) \left \{ {{2y=4-1,5x} \atop {4y=x-8}} \right. e) \left \{ {{0,1x+0,2y=1} \atop {2y=x+1}} \right. f) \left \{ {{0,25=x+0,5} \atop {y=-x-3}} \right.


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