1.
Find the degree of
m
3
+ 3
m
2
n
2
+ 6
mn
4
+ 3
mn
+
n
3
.
A.
3
B.
6
C.
5
D.
4
Hint
2.
Determine the sum.
A.
12
x
2
+ 9
x
- 1
B.
12
x
2
+ 9
x
+ 1
C.
12
x
2
- 9
x
+ 1
D.
12
x
2
- 9
x
- 1
Hint
3.
Find the perimeter of the rectangle below.
A.
12
x
+ 9
B.
6
x
- 5
C.
x
+ 2
D.
2
x
+ 4
Hint
4.
Find (-5
x
+ 6) - (-2
x
- 7).
A.
-3
x
+ 13
B.
-7
x
- 13
C.
-7
x
- 1
D.
-3
x
+ 1
Hint
5.
Multiply
x
3
(
x
4
- 2).
A.
x
7
- 2
x
3
B.
x
12
- 2
C.
x
12
- 2
x
3
D.
x
7
- 2
Hint
6.
Find the degree of the polynomial
.
A.
6
B.
4
C.
7
D.
5
Hint
7.
A rectangle has length 10
x
+ 3 and width 6
x
+ 1. What is the difference between the length and the width of the rectangle?
A.
4
x
B.
4
x
+ 4
C.
4
x
+ 2
D.
16
x
+ 4
Hint
8.
Find the product (3
x
– 1)(5
x
).
A.
15
x
2
- 5
x
B.
8
x
2
+ 4
x
C.
15
x
2
- 1
D.
-2
x
Hint
9.
Determine whether the graph represents a linear or nonlinear function. Explain.
A.
nonlinear, the graph is an exponential function
B.
nonlinear, the graph is a quadratic function
C.
linear, the graph is a straight line
D.
nonlinear, the graph is a cubic function
Hint
10.
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 an exponential function
C.
linear, the graph is a straight line
D.
nonlinear, the graph is a cubic function
Hint
11.
Graph
y
= -5
x
2
- 2.
A.
B.
C.
D.
Hint
12.
Graph
y
=
x
3
.
A.
B.
C.
D.
Hint