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Mathematics 19 Online
OpenStudy (anonymous):

How about interval notation when it comes to graphing and range/domain? Is that simple to explain, because Im really having trouble understanding all of this.

OpenStudy (amistre64):

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OpenStudy (amistre64):

notice how a square bracket is just an equals sign with a bar connecting it

OpenStudy (amistre64):

if, 3 < x <= 5, we can write it as: (3,5]

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