Mathematics, 11.10.2019 20:30, nayiiii1874

The graph of a line in the xy-plane has slope 2 and contains the point (1,8). the graph of a second line passes through the points (1,2)& (2,1). it the 2 lines intersect at the point (a, b), what is the value of a+b?

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The graph of a line in the xy-plane has slope 2 and contains the point (1,8). the graph of a second...