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.

## Answer This Question

## Related Questions

- algebra - if sin alpha is 0.28° where 0° is less than or equal to alpha less ...
- urgent urgent urgent - A freshman studying medicine at an Ivy League College is ...
- College Algebra - Let Z be equal to (2-5i) The question is z^2 +iz -(5+i) The ...
- urgent urgent urgent - A freshman studying medicine at an Ivy League College is ...
- Precalculus(URGENT) - g(x)=1-5x if the domain of the function of g is {x-3 is ...
- Math College Algebra (urgent before 2hours) - Find the zeros of the following ...
- College Algebra - How do you solve this to graph the system of inequalities? x+...
- algebra URGENT HELP - 7x-6 greater than or equal to -3x^2 reduced and written in...
- Math(urgent!!)please! - 3/4(2x-1)-5 is equal or greater than 5/4(x-3)
- maths - this is urgent y=1/2x - 1 if x equals 4 what does why equal? please help

More Related Questions