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Which of the diagram represents the inequality -1
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Which of the diagram represents the inequality -1

Which of the diagram represents the inequality -1-example-1
User Gauthier Peel
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1 Answer

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Answer is B because the lines are dotted, not solid.

Solid lines are only used if the inequality INCLUDES that number.

In this case, x has to be greater than -1 and less than 1, but not equal to them.
User Milen Dyankov
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