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January 27, 2015

January 27, 2015

Posted by **MATH DUDE** on Monday, January 3, 2011 at 10:06pm.

- MATH PRE-ALGEBRA -
**Jen**, Monday, January 3, 2011 at 10:16pmIt should be an open dot because it's an inequality. It would be a closed dot if it was an equality, such as x=3.

- MATH PRE-ALGEBRA -
**Reiny**, Monday, January 3, 2011 at 10:26pmIf the inequality contains either ≤ or ≥, then close the dot of the endpoint, since that point is included in the graph.

If the inequality contains eitehr < or > , then leave the dot open to show that the endpoint itself is not included in your graph.

- MATH PRE-ALGEBRA -
**kim**, Tuesday, September 20, 2011 at 5:32pmyes! if it is addition or subtraction you have an open dot! if it multiplication or division than a closed dot!

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