Answers

2015-08-26T22:40:16+08:00
Being a relationship between certain x's and certain y's, is a relation. The domain is all the x-values, and the range is all the y-values.

that when the x w/c is domain is missing 
by using his y range we can conclude the x 
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2015-08-26T23:05:04+08:00
They are not related because domain meaning teretory or your very own dimention and as for range meaning how far example when you shoot a man or a women by a gun that can kill 1 kilometer away from the suspect that's why they are not related to each other.
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