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Mathematics 20 Online
OpenStudy (anonymous):

on a number line: What does a closed circle mean and what does an open circle mean?

OpenStudy (savvy):

Open - means that the value over which the circle has been placed is NOT INCLUDED in the interval Closed - means it is included...

OpenStudy (bakonloverk):

a closed circle means less than or equal 2 or greater than or equal 2 a open circle just means greeater than or less than

OpenStudy (anonymous):

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OpenStudy (bakonloverk):

wait i think im thinking about something different

OpenStudy (anonymous):

One means equal to only and one means equal to or or greater/lessthan

OpenStudy (savvy):

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