1.
The sum or difference of monomials is called a ________.
A.
constant
B.
polynomial
C.
binomial
D.
trinomial
Hint
2.
Find the degree of
m
3
+ 3
m
2
n
2
+ 6
mn
4
+ 3
mn
+
n
3
.
A.
4
B.
6
C.
3
D.
5
Hint
3.
Find the sum (7
a
2
-4) + (-2
a
2
+
a
+ 1).
A.
5
a
2
+
a
- 3
B.
9
a
2
+
a
- 5
C.
-9
a
2
+
a
- 5
D.
-5
a
2
-
a
+ 5
Hint
4.
Find the difference
(4 - 7
n
2
) - (-
n
+ 2
n
2
- 1).
A.
-5
n
2
-
n
+ 3
B.
-9
n
2
+
n
+ 5
C.
-9
n
2
+
n
+ 3
D.
-5
n
2
-
n
+ 5
Hint
5.
Multiply
x
3
(
x
4
- 2).
A.
x
7
- 2
B.
x
12
- 2
x
3
C.
x
7
- 2
x
3
D.
x
12
- 2
Hint
6.
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
2
+ 13
x
y
+ 7
y
2
C.
13
x
2
y
2
+ 13
x
y
D.
10
x
4
+ 13
x
y
+ 3
y
4
Hint
7.
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
+ 16
C.
24
x
2
+ 3
x
+ 6
D.
4
x
2
+ 3
x
+ 6
Hint
8.
Find –3
x
(
x
2
+ 2
x
+ 1).
A.
-3
x
3
- 6
x
2
- 3
x
B.
-3
x
3
+ 6
x
2
+ 3
x
C.
-3
x
3
+ 2
x
+ 1
D.
-3
x
3
- 6
x
2
+ 1
Hint
9.
Determine whether the graph represents a linear or nonlinear function. Explain.
A.
linear, the graph is a straight line
B.
nonlinear, the graph is a cubic function
C.
nonlinear, the graph is a quadratic function
D.
nonlinear, the graph is an exponential 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 a cubic function
C.
linear, the graph is a straight line
D.
nonlinear, the graph is an exponential function
Hint
11.
Graph
y
= -5
x
2
- 2.
A.
B.
C.
D.
Hint
12.
Graph
y
=
x
3
.
A.
B.
C.
D.
Hint