SOLUTION: the ordered pair (5,6) is a solution to the system: x=y=11 x-y=-1 true or false?

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Question 56377: the ordered pair (5,6) is a solution to the system:
x=y=11
x-y=-1
true or false?

Answer by rchill(405)   (Show Source): You can put this solution on YOUR website!
Substituting 5 for x and 6 for y in the first equation yields 11=11, a true statement. Doing the same for the 2nd equation yields -1=-1, another true statement. Therefore, (5,6) is a solution to the system and also the intersection of the lines when graphed:

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