1.
Which expression is a binomial?
A.
-3
xy
B.
5
x
- 2
C.
D.
5
x
2
y
+ 4
x
– 6
Hint
2.
Which expression is not a polynomial?
A.
7
y
3
B.
4
x
3
y
2
- 5
xy
+ 7
C.
3
x
2
+ 5
D.
Hint
3.
What is the degree of 4
x
5
– 5
xy
4
+ 3
xy
2
– 1?
A.
5
B.
4
C.
0
D.
3
Hint
4.
Which of the following expressions is an example of a polynomial with powers of
x
in ascending order?
A.
x
+ 2
x
3
+ 5
x
4
B.
x
+ 2
x
3
– 2
x
2
– 5
x
4
C.
x
+ 1 – 6
x
3
+ 2
x
4
D.
3
x
+ 5
x
3
– 7
x
4
– 3
Hint
5.
What is the degree of 3
a
– 4
a
2
b
3
+
b
3
– 4
a
b
?
A.
5
B.
2
C.
1
D.
3
Hint