1.
Find
g
[
h
(
x
)] if
g
(
x
) =
x
2
and
h
(
x
) =
x
+ 3.
A.
x
2
+
x
+ 3
B.
x
2
-
x
- 3
C.
x
3
+ 3
x
2
D.
x
2
+ 6
x
+ 9
Hint
2.
Find
g
[
f
(-2)], if
f
(
x
) =
x
2
and
g
(
x
) = 3
x
– 5.
A.
-44
B.
-7
C.
-17
D.
7
Hint
3.
Given that
and
, find
A.
B.
C.
D.
Hint
4.
Given that
and
, what value would not be in the domain of
?
A.
B.
0
C.
D.
3
Hint
5.
Let
f
and
g
be polynomials of degree 3. Is it true that
?
A.
No, never.
B.
Yes, always.
C.
No, it is only true for polynomials of degree 1.
D.
It is true in some cases.
Hint