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Mathematics 11 Online
OpenStudy (anonymous):

The ordered pair (-1, -1) is a solution of the system -4x + 2y = 2 and x + y = -2. True or False

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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