1.
Which could be the degree of the function represented by the graph?
A.
3
B.
5
C.
1
D.
4
Hint
2.
Find
p
(2) for
p(x)
=
x
4
+ 3
x
3
- 2
x
2
- 4
x
+ 1.
A.
-1
B.
12
C.
-7
D.
25
Hint
3.
Find 2
p(a)
+
p
(
a
- 1) if
p
(
x
) =
x
2
+
x
.
A.
3
a
2
+ 3
a
B.
3
a
2
+
a
C.
3
a
2
-
a
D.
3
a
2
Hint
4.
If a graph represents an odd-degree polynomial function, what must be true?
A.
It must pass through the
x
-axis.
B.
It must have at least three roots.
C.
It may not have any real roots.
D.
As
,
Hint
5.
If a graph represents an even-degree polynomial function, what cannot be true?
A.
It could be true that as
,
.
B.
It could open downward.
C.
It could have a negative leading coefficient and
as
.
D.
It could have 1 real root.
Hint