SOLUTION: For f(x)=3x-2 and g(x)=sqr(x); (Ther are two part to this question) Find (fog)(x) and (gof)(x) Find the domain of (fog)(x) and (gof)(x)

Algebra ->  Trigonometry-basics -> SOLUTION: For f(x)=3x-2 and g(x)=sqr(x); (Ther are two part to this question) Find (fog)(x) and (gof)(x) Find the domain of (fog)(x) and (gof)(x)      Log On


   

Question 454300: For f(x)=3x-2 and g(x)=sqr(x); (Ther are two part to this question)
Find (fog)(x) and (gof)(x)

Find the domain of (fog)(x) and (gof)(x)
Answer by Gogonati(855) About Me  (Show Source):
You can put this solution on YOUR website!
%28fog%29%28x%29=3sqrt%28x%29-2 and %28gof%29%28x%29=sqrt%283x-2%29.
The domain of (f0g)(x) in set notation is:{x:x≥0}, and
the domain of (g0f)(x) in set notation is: {x:x≥2/3}.