1.
Find
g
[
h
(
x
)] if
g
(
x
) =
x
2
and
h
(
x
) =
x
+ 3.
A.
x
2
+ 6
x
+ 9
B.
x
2
+
x
+ 3
C.
x
3
+ 3
x
2
D.
x
2
-
x
- 3
Hint
2.
If
f
(
x
) = 2
x
and
g
(
x
) =
x
+ 4, find
A.
7
B.
-1
C.
13
D.
1
Hint
3.
Find
g
[
f
(-2)], if
f
(
x
) =
x
2
and
g
(
x
) = 3
x
– 5.
A.
7
B.
-44
C.
-7
D.
-17
Hint
4.
Given that
and
, what value would not be in the domain of
?
A.
B.
C.
0
D.
3
Hint
5.
If
f
(7) = 12 and
g
(2) = 7, then what is the value of
?
A.
84
B.
7
C.
12
D.
2
Hint