math
posted by tera .
What is the difference between a domain and a range? Describe a real life situation thatcould be modeled by a function.

domain: the set of all possible input values of a relation
Range: the set of all possible output values. 
http://www.purplemath.com/modules/fcns2.htm
http://www.freemathhelp.com/domainrange.html
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