Asked by Pujary
Use graphical method
x+2y=9
2x-4y=2
x+2y=9
2x-4y=2
Answers
Answered by
Reiny
I suggest getting 2 ordered pairs for each equation
your graph should look like this
http://www.wolframalpha.com/input/?i=x%2B2y%3D9+,+2x-4y%3D2
your graph should look like this
http://www.wolframalpha.com/input/?i=x%2B2y%3D9+,+2x-4y%3D2
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