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OpenStudy (anonymous):
The ordered pair (-1, -1) is a solution of the system -4x + 2y = 2 and x + y = -2. True Or False
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OpenStudy (accessdenied):
You can check just by setting x=-1 and y=-1 into both equations and checking if they are both true. If they are, then (-1,-1) is a solution. If only one works or neither work, then (-1,-1) is NOT a solution to the system.
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