solve the system by graphing

Mathematics
Tutor: None Selected Time limit: 1 Day

{2x+y=-5 {X-y=-7
Dec 16th, 2014

draw two lines out on the graph. Then you will see a intersection. The point of intersection is the solution for this sysytem because this point can fit in both relationship between x and y. 

Dec 16th, 2014

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Dec 16th, 2014
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Dec 16th, 2014
Dec 10th, 2016
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