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Mathematics 17 Online
OpenStudy (anonymous):

(2,0) U (-00,-3) How do you graph this?

OpenStudy (anonymous):

hm. is -00 supposed to be -infinity?

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

Basically show both (2,0) and (-inf,-3) can you show those individually on the same line?

OpenStudy (anonymous):

Would it be a closed or open circle?

OpenStudy (anonymous):

Parentheses means open circle

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