Question

For the following pair of functions, f(x)-x+2, g(x)-√x-1

find each of the following and state its domain:

a.) find (f+g)(x)
b.)find (f-g) (x)
c.) find (fg)(x)
d.) find (ff)(x)
e.)Find (f/g)(x)

Answer 1

looks like a typo in both functions.

is it f(x) = x+2 or f(x) = -x+2 ?
same for the other one.