SOLUTION: Given the functions f(x)=x^2 and g(x)=sqrt(x), evaluate the following: (f+g)(7)= (f+g)(18)= (f+g)(-18)=

Algebra ->  Functions -> SOLUTION: Given the functions f(x)=x^2 and g(x)=sqrt(x), evaluate the following: (f+g)(7)= (f+g)(18)= (f+g)(-18)=      Log On


   

Question 1034591: Given the functions f(x)=x^2 and g(x)=sqrt(x), evaluate the following:
(f+g)(7)=
(f+g)(18)=
(f+g)(-18)=
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Did this one earlier...
(f+g)(7)= f(7) + g(7) = 49 + sqrt(7)
etc...