1.
What specific type of polynomial is 3
x
3
- 2
x
2
?
A.
monomial
B.
binomial
C.
trinomial
D.
constant
Hint
2.
Find the difference.
A.
7
m
3
- 11
m
2
+ 5
m
+ 1
B.
7
m
3
- 11
m
2
+ 5
m
+ 17
C.
7
m
3
- 11
m
2
- 5
m
+ 17
D.
7
m
3
- 11
m
2
- 5
m
- 1
Hint
3.
Write an expression to represent the area of the rectangle.
A.
6
d
5
- 12
d
2
B.
4
d
3
+6
d
2
- 4
C.
6
d
5
+ 12
d
2
D.
6
d
6
- 12
d
2
Hint
4.
Find the degree of 2
x
3
.
A.
5
B.
3
C.
4
D.
2
Hint
5.
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
+ 7
y
2
B.
13
x
2
y
2
+ 13
x
y
C.
10
x
4
+ 13
x
y
+ 3
y
4
D.
10
x
2
+ 13
x
y
+ 3
y
2
Hint
6.
Find a formula for the perimeter of the triangle.
A.
18
x
– 4
B.
18
x
3
- 4
C.
18
x
+ 4
D.
18
x
+ 8
Hint
7.
Find the difference (5
x
2
+ 2
y
2
) – (-
x
y
+ 2
y
2
).
A.
5
x
2
+
x
y
B.
5
x
2
+
x
y
+ 4
y
2
C.
5
x
y
D.
5
x
2
-
x
y
Hint
8.
A rectangle is 50 centimeters longer than twice its width. If the perimeter of the rectangle is 160 centimeters, what are the dimensions of the rectangle?
A.
50 cm by 30 cm
B.
70 cm by 10 cm
C.
60 cm by 20 cm
D.
40 cm by 40 cm
Hint
9.
Determine whether the equation
y
= -5
x
is linear or nonlinear. Explain.
A.
nonlinear, the graph is an exponential function
B.
nonlinear, the graph is an inverse variation function
C.
nonlinear, the graph is a quadratic function
D.
linear, the graph is a straight line
Hint
10.
Which rule describes a linear function?
A.
y
=
x
3
+ 2
B.
3
x
2
+ 4
y
= 5
C.
3
x
+ 4
y
= 5
D.
y
=
+ 2
Hint
11.
Graph
y
= 2
x
2
- 1.
A.
B.
C.
D.
Hint
12.
Graph
y
=
x
2
+ 3.
A.
B.
C.
D.
Hint