Question 177050
If f(x)=3x-1, u(x)= square root x, and h(x)=1/(x+1), 
find h(f(u(x))
--------------------
= h[f(sqrt(x))]

= h[3sqrt(x) -1]

= 1/[(sqrt(x)-1)+1]

= 1/[sqrt(x)]

=============================
Cheers,
Stan H.