SOLUTION: f(x)=(5)/(x+4), g(x)=(1)/(x) find (f o g)(x) and the domain of f o g

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: f(x)=(5)/(x+4), g(x)=(1)/(x) find (f o g)(x) and the domain of f o g       Log On


   



Question 412525: f(x)=(5)/(x+4), g(x)=(1)/(x) find (f o g)(x) and the domain of f o g
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!






First find the domain of the "inside" function:



Then find the domain of the simplified composite:



And combine:




John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism