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OpenStudy (anonymous):
determine whether the ordered pair (-2,-1) is a solution for the equation y=5+2x
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OpenStudy (anonymous):
substitute x=-2 in the equation, and then if you get y=-1 the ordered pair will be in the solution but if it is not -1, it is not in the solution
OpenStudy (texaschic101):
just sub in -2 for x and -1 for y and see if the equation comes out true
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