Doubt on math homework? help, i couldn't find it in my textbook?

  • Thread starter Thread starter i<3tennis
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i<3tennis

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ok so i was doing my math homework and i came across a point where i needed to write the domain and range; i know how to do this, but i was wondering when you write it down for eg:
Domain: 4, -9
-do you write the negative value followed by positive or is it the other way?
thanks so much!
 
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