SOLUTION: Please help me solve this: f(x)=sqrt(x) , g(x)=x+2 a. (f.g)(x) b. (g.f)(x) c. (f.g)(2)

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Please help me solve this: f(x)=sqrt(x) , g(x)=x+2 a. (f.g)(x) b. (g.f)(x) c. (f.g)(2)      Log On


   

Question 928775: Please help me solve this: f(x)=sqrt(x) , g(x)=x+2
a. (f.g)(x)
b. (g.f)(x)
c. (f.g)(2)
Answer by Patrick17(1) About Me  (Show Source):
You can put this solution on YOUR website!
f.g(x)
g(x)=x+2
Substitute this value into f(x)
so
f(x)=sq. rt. x+2