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Mathematics 8 Online
OpenStudy (zemexx):

This mapping shows a functional relationship. When f(x)=4, what is the value of x? 0 2 3 4

OpenStudy (zemexx):

OpenStudy (demonchild99):

http://www.sparknotes.com/math/algebra2/functions/section1.rhtml This may help...im not sure :P

OpenStudy (jango_in_dtown):

Hmmmm f(x)=4 implies x=2, see the domain and the range

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