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