1
(21) f(x) = -1
x 1'
g(x)
=
1
X
2
22-25 Find the functions (a) fo g, (b) gof, (c) fof, and (d) go g
and their domains.
22. f(x) = x³ + 5, g(x) = √√x
to doang bri batelor
1
23. f(x) =
√x"
25, f(x)=√√√5 - x, g(x)=√x - 10
g(x) = x + 1
y lo dostg 2 zi wOH (s).
24. f(x)
24. f(x) = g(x) = sin x
T,
X
diqsty
sig od ei woH
(d)