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Mathematics 23 Online
OpenStudy (jjuden):

Which of the following points lies in the plane 3x -2y + 4z = -12? (2,-2, 3) (5, 15, 2) (4, 16, 2) (-4, 3,-2)

OpenStudy (misty1212):

HI!!

OpenStudy (misty1212):

you know what to do right? plug in the numbers and see which one works

OpenStudy (misty1212):

i tried C first because it is always C this is what i got http://www.wolframalpha.com/input/?i=3*4-2*16%2B4*2

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