michellerincon1 michellerincon1

15-12-2017
Mathematics

contestada

how do I tell whether the ordered pair is a solution of the given system ? {3x+y=4 and x-3y=-4

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trix1010 trix1010

21-12-2017

You plug the x and y values back into both equations. If both come out to be true statements ie. 4=4, 7=7 your answer is correct. If one or both of the equations turn into false statements, the ordered pair is not the solution to the system.

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