8
The functions f and g are defined as f(x) = g(x) =
a) Find the domain of f, g, f+g, f-g, fg, ff,
b) Find (f+g)(x), (f-g)(x), (fg)(x), (ff)(x),
x+31
f
19
g
and
f
(+) ∞).
1
5-x
(H) (x), and (9)(x).