Solving system of two linear equations

Which method would you choose to solve the following system of equations? Solve it.y=2x+1 (1)3x+y=7 ​ (2)

07/06/15

Graph to include relection and values

On the graph the endpoints are A (0,2) and B(9,4).   I had to draw a reflection line and those points are A(0,-2) and B(9,-4).   1.  Help with locating a point C on the x-axis such that AC + BC... more

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