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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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jimthompson5910 (jim_thompson5910):
Replace x and y with -1 and -1. Then evaluate. If you get true equations, then (-1,-1) is a solution. If either equation is false, then (-1,-1) is NOT a solution
OpenStudy (anonymous):
Thanks (:
jimthompson5910 (jim_thompson5910):
you're welcome
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