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Unformatted text preview: that the points are included in the interval, I think this is also what the brackets show when it is written out [-4,10]. This is called a closed interval. You can also add square brackets to the number line showing also that these points are included, but that they stop at that point on the line....
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This note was uploaded on 09/08/2011 for the course MATH 116 116 taught by Professor Stone,g during the Summer '10 term at University of Phoenix.
- Summer '10