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.
9
B.
6
C.
8
D.
7
Hint
2.
Find the perimeter of the rectangle below.
A.
6
x
- 5
B.
12
x
+ 9
C.
2
x
+ 4
D.
x
+ 2
Hint
3.
Subtract (
p
3
- 3
p
2
+ 5
p
) - (-4
p
3
- 3
p
2
- 8
p
).
A.
-3
p
3
-
p
2
- 3
p
B.
5
p
3
+ 13
p
C.
-5
p
3
+ 13
p
D.
-3
p
3
- 6
p
2
- 3
p
Hint
4.
Find the product (8
x
5
- 2
x
3
+ 4
x
)(-3
x
2
).
A.
-24
x
-7
+ 6
x
-5
- 12
x
-3
B.
24
x
3
+ 6
x
x
-1
C.
-24
x
7
+ 6
x
5
- 12
x
3
D.
24
x
7
- 6
x
5
+ 12
x
3
Hint
5.
Find the degree of 7
x
2
y
2
z
.
A.
7
B.
5
C.
4
D.
6
Hint
6.
Find a formula for the perimeter of the triangle.
A.
18
x
+ 8
B.
18
x
3
- 4
C.
18
x
– 4
D.
18
x
+ 4
Hint
7.
Find the difference (14
x
2
+ 3
x
+ 11) – (10
x
2
+ 5).
A.
4
x
2
+ 3
x
+ 6
B.
24
x
2
+ 3
x
+ 16
C.
24
x
2
+ 3
x
+ 6
D.
4
x
2
+ 3
x
+ 16
Hint
8.
Find the product 6(8
x
+ 3).
A.
48
x
+ 18
B.
42
x
+ 18
C.
48
x
+ 3
D.
66
x
Hint
9.
Determine whether the graph represents a linear or nonlinear function. Explain.
A.
nonlinear, the graph is an inverse variation function
B.
nonlinear, the graph is a cubic function
C.
nonlinear, the graph is an exponential function
D.
linear, the graph is a straight line
Hint
10.
Select the table that represents a nonlinear function.
A.
B.
C.
D.
Hint
11.
Graph
y
=
x
2
+ 3.
A.
B.
C.
D.
Hint
12.
Graph
y
=
x
3
.
A.
B.
C.
D.
Hint