Posted by **Jess** on Friday, October 29, 2010 at 1:59am.

f(x)=1/(x+4)

g(x)1/(6x+4)

what is f(composed)g(x) if x does not equal -4/6

please help me

- College Algebra URGENT -
**jai**, Friday, October 29, 2010 at 2:04am
(fog)(x) is also f(g(x)) which means you substitute g(x) to the function of f(x),, (the x variables in f(x) will be g(x)), thus:

(fog)(x) = 1/([g(x)]+4)

(fog)(x) = 1/[(1/(6x+4) + 4]

then simplify it.

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