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April 19, 2014

Homework Help: 11th grade maths

Posted by fatima on Monday, September 17, 2012 at 2:37am.

A.give an example of a function whose domain is {3,4,7,9}?
and whose range is {-1,0,3}
B.Find two different functions whose domain is {3,8}and whose range is {-4,1}
C Explain why there does not exist a function whose domain is {-1,0,3} and whose range is [3,4,7,9}
D.Give an example of two different functions f and g ,both of which have the set of real numbers as their domain ,such that f(x)=g(x)for every rational number x
E.Give an exampleof a function whose domain equals the set of real numbers and whose range equals the set of integers
please give me th e detailed explanation
show me the work

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