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OpenStudy (anonymous):
What is the domain and range for k(x)= 4x+4/x^2-1
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OpenStudy (mertsj):
The domain is all real numbers except 1 and -1
OpenStudy (anonymous):
what about range?..
OpenStudy (mertsj):
All real numbers except 0
OpenStudy (anonymous):
thanks:)
OpenStudy (mertsj):
yw
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