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OpenStudy (anonymous):
Find f(x) and g(x) so the function can be expressed as y = f(g(x)). y = 8/x^2 + 4
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OpenStudy (anonymous):
g(x) = x^2 and f(x) = ?
OpenStudy (anonymous):
f(x) = 8 or 12? still confused
OpenStudy (anonymous):
Substitute u=x^2 in your equation above. y=f(g(x))=f(u)=...
OpenStudy (anonymous):
So i would multiply 8 by x^2? BTW thank you for the help!
OpenStudy (anonymous):
No, it looks like in your equation above you have 8/x^2+4=8/u+4
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OpenStudy (anonymous):
I just gave you the answer. Whoops!
OpenStudy (anonymous):
That would be the final answer? hm i was thinking totally something different...
OpenStudy (anonymous):
ohhh i gotcha thank you so much
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