Algebra 2

What does it mean if you have an open circle on the graph of an inequality?

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  1. An open circle means greater or less than. The circled number is not included as an answer.
    A closed one is greater than or equal to or less than or equal to.

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  2. So an open circle is > or < ? Just to make sure I understood that right.

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  3. Correct.
    Closed would be < or > with a line beneath the sign.

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