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