SOLUTION: The graph of an inequality in two variables involves a boundary that is the graph of the equation that would result from changing the inequality sign to an equals sign. True o

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Question 1013274: The graph of an inequality in two variables involves a boundary that is the graph of the equation
that would result from changing the inequality sign to an equals sign.
True or false

Found 2 solutions by fractalier, ikleyn:
Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
Still true...
Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.
If the inequality signs are  "<="  in both inequalities of the system, then it is TRUE.

If the inequality sign is  "<"  at least in one inequalities of the system, then it is FALSE.
(Provided that the solution set is not empty . . . )


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