SOLUTION: Find the domain of the composite function fog f(x) = x + 6, g(x) = 1 / x + 9

Algebra ->  Functions -> SOLUTION: Find the domain of the composite function fog f(x) = x + 6, g(x) = 1 / x + 9      Log On


   

Question 1039901: Find the domain of the composite function fog
f(x) = x + 6, g(x) = 1 / x + 9
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the domain of the composite function fog
f(x) = x + 6, g(x) = 1 / x + 9
------------------
fog = f[g(x)] = f[1/(x+9)] = [1/(x+9)] + 6
--------
Domain:: All Real Numbers except x = -9
-----------
Cheers,
Stan H.
----------------