1.
Determine the degree of the polynomial 2
x
3
y
2
z
+ 3
xy
2
z
3
- 4
x
3
y
3
z
.
A.
6
B.
7
C.
8
D.
9
Hint
2.
Find the perimeter of the rectangle below.
A.
x
+ 2
B.
6
x
- 5
C.
12
x
+ 9
D.
2
x
+ 4
Hint
3.
Find (-5
x
+ 6) - (-2
x
- 7).
A.
-7
x
- 1
B.
-3
x
+ 1
C.
-3
x
+ 13
D.
-7
x
- 13
Hint
4.
Multiply
x
3
(
x
4
- 2).
A.
x
12
- 2
B.
x
7
- 2
x
3
C.
x
12
- 2
x
3
D.
x
7
- 2
Hint
5.
Find the product (9
x
3
+ 5)(2
x
2
).
A.
18
x
6
+ 10
x
2
B.
9
x
5
+ 10
x
2
C.
9
x
3
+ 10
x
2
D.
18
x
5
+ 10
x
2
Hint
6.
Find the degree of 2
x
3
.
A.
4
B.
5
C.
2
D.
3
Hint
7.
Find the sum (7
x
2
+ 13
x
y
+ 5
y
2
) + (3
x
2
- 2
y
2
).
A.
10
x
2
+ 13
x
y
+ 3
y
2
B.
10
x
4
+ 13
x
y
+ 3
y
4
C.
10
x
2
+ 13
x
y
+ 7
y
2
D.
13
x
2
y
2
+ 13
x
y
Hint
8.
Find the difference (14
x
2
+ 3
x
+ 11) – (10
x
2
+ 5).
A.
4
x
2
+ 3
x
+ 16
B.
24
x
2
+ 3
x
+ 6
C.
24
x
2
+ 3
x
+ 16
D.
4
x
2
+ 3
x
+ 6
Hint
9.
Which rule describes a linear function?
A.
3
x
+ 4
y
= 5
B.
y
=
x
3
+ 2
C.
3
x
2
+ 4
y
= 5
D.
y
=
+ 2
Hint
10.
Which rule describes a linear function?
A.
x
2
=
y
2
B.
x
y
= 7
C.
2
x
=
y
+ 3
D.
y
=
- 10
Hint
11.
Graph
y
=
x
3
- 3.
A.
B.
C.
D.
Hint
12.
Graph
y
=
x
3
.
A.
B.
C.
D.
Hint