1.
Which could be the degree of the function represented by the graph?
A.
3
B.
4
C.
5
D.
1
Hint
2.
Find
p
(2) for
p(x)
=
x
4
+ 3
x
3
- 2
x
2
- 4
x
+ 1.
A.
25
B.
12
C.
-1
D.
-7
Hint
3.
Find
f(x + h)
for
f(x)
=
x
2
+ 2
x
.
A.
x
2
+ 2
xh
+
h
2
+ 2
x
+ 2
h
B.
x
2
+ 2
xh
+
h
2
+ 2
x
C.
x
2
+ 2
x
+
h
D.
x
2
+ 2
x
+ 2
h
Hint
4.
Find 4[
p(x)
] if
p(x)
=
x
2
- 3
x
+ 2.
A.
x
2
- 12
x
+ 2
B.
16
x
2
- 12
x
+ 2
C.
4
x
2
- 3
x
+ 2
D.
4
x
2
- 12
x
+ 8
Hint
5.
If a graph represents an odd-degree polynomial function, what must be true?
A.
It may not have any real roots.
B.
It must have at least three roots.
C.
It must pass through the
x
-axis.
D.
As
,
Hint