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September 1, 2015

Homework Help: Pre-calculus-check answers

Posted by Lucy on Saturday, August 23, 2008 at 1:37pm.

If f(x)=4x^2 and g(x)=2/x, find [g x f](x).

Answer: -1/2x^2

2) Are f(x)=1/2x+5 and g(x)=2x-5 inverses of each other?

Answer: no

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