Question 752091
The above answer to the question is incorrect because 
While some substitution steps appear in the submission, an algebraic solution needs to be provided that shows the solution of the system.

While parts of the graph appear accurate, the graph of the second option equation is not accurate. Parts of the graph of equation one appear only as a sequence of unconnected points. The graph of the first equation should also not connect to the origin. Revision is needed.