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Mathematics 19 Online
OpenStudy (anonymous):

Which of the following points is a solution of the system shown? x + y ≥ 6 x ≥ 4 (-1, 7) (4, -2) (4, 2)

OpenStudy (anonymous):

do i just plug in the given points ?

OpenStudy (tkhunny):

You can just substitute things, if you like. Given the hopeful solutions are numbered only three, it shouldn't take too long.

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

so c ??

OpenStudy (tkhunny):

Wall, let's see. The first can be discarded because x < 4 The second can be discarded because y moved the wrong direction. Have to agree. #3 is the winner.

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