SOLUTION: if f(x)+ square root x-5 and g(x) = -x find f+g and state the doamin

Algebra.Com
Question 247830: if f(x)+ square root x-5 and g(x) = -x find f+g and state the doamin
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
if f(x)= square root x-5 and g(x) = -x find f+g and state the domain
-----------------
f(x) = sqrt(x-5) and g(x) = -x
---
(f+g)(x) = f(x)+g(x) = sqrt(x-5)+(-x)
-------------------
Domain is all Real Numbers >=5.
==================================
Cheers,
Stan H.

RELATED QUESTIONS

3. If f(x)=square root 2x^2-1 and g(x)=x^1/2, find (and simplify) a) (f+g)(x) b)... (answered by CPhill)
If f(x)= square root 2x^2-1 and g(x)=x^1/2, find and simplify a) (f+g)(x) b) (f-g)(x) (answered by Alan3354)
f(x)= √x+1 and thats all under the square root and g(x)=x-3 find f+g,f-g,f*g,f/g... (answered by CubeyThePenguin)
f(x)= 1/x-1; g(x)= √x find f(g(g)) and g(f(g)). State the... (answered by stanbon)
Given f(x)=x^2+8 and g(x)=square root of x-5, x>=5, find a. (g*f)(x) b.... (answered by oscargut)
if f(x)=x and g(x)=x-5,find a. (f+g)(x) b. (f-g)(x) c. (f x g)(x) d.... (answered by t0hierry,amarjeeth123)
If f(x) = 11x + 3 and g(x) = square root of x then g(f(2)) =... (answered by stanbon)
Functions f and g are given as follows f(x)= 5/x+3, g(x)= x/x+3. Find each of the... (answered by Alan3354)
Let f (x) =3x+2 and let g (x) square root of x-1. Find g... (answered by math_tutor2020)