1.
Find
g
[
h
(
x
)] if
g
(
x
) =
x
2
and
h
(
x
) =
x
+ 3.
A.
x
2
+
x
+ 3
B.
x
2
+ 6
x
+ 9
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.
1
B.
13
C.
7
D.
-1
Hint
3.
Given
and
, what is
?
A.
B.
C.
D.
Hint
4.
Let
f
and
g
be polynomials of degree 3. Is it true that
?
A.
No, it is only true for polynomials of degree 1.
B.
Yes, always.
C.
It is true in some cases.
D.
No, never.
Hint
5.
If
f
(7) = 12 and
g
(2) = 7, then what is the value of
?
A.
84
B.
7
C.
2
D.
12
Hint