SOLUTION: Identify the graph of the linear equation 2x + 2y − z = −4 in three dimensional space. Options: http://my.thinkwell.com/questionbank/94001-95000/94744/img/23728

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Question 918602: Identify the graph of the linear equation 2x + 2y − z = −4 in three dimensional space.
Options:
http://my.thinkwell.com/questionbank/94001-95000/94744/img/237283.jpg http://my.thinkwell.com/questionbank/94001-95000/94744/img/237283.jpg http://my.thinkwell.com/questionbank/94001-95000/94744/img/237285.jpg
http://my.thinkwell.com/questionbank/94001-95000/94744/img/237286.jpg

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
All three points must satisfy the equation.

(0,0,4)


True
(2,0,0)


False
So graph 1 is not a solution.
Do the same for the other three graphs until you get one that yield true for all three points.

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