1.
Find the degree of
m
3
+ 3
m
2
n
2
+ 6
mn
4
+ 3
mn
+
n
3
.
A.
5
B.
6
C.
4
D.
3
Hint
2.
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
3.
Simplify (4
x
2
- 3
x
- 2) - (7
x
2
+ 4
x
+ 3).
A.
-3
x
2
+
x
- 5
B.
3
x
2
- 7
x
- 5
C.
-3
x
2
- 7
x
+ 1
D.
-3
x
2
- 7
x
- 5
Hint
4.
Simplify -
a
(
a
3
- 3
a
2
+
a
).
A.
-
a
4
+ 3
a
3
-
a
2
B.
-
a
3
+ 3
a
2
-
a
C.
-
a
4
+ 3
a
3
D.
-
a
4
- 3
a
3
-
a
2
Hint
5.
Classify the expression
A.
monomial
B.
trinomial
C.
not a polynomial
D.
binomial
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.
13
x
2
y
2
+ 13
x
y
C.
10
x
2
+ 13
x
y
+ 7
y
2
D.
10
x
4
+ 13
x
y
+ 3
y
4
Hint
7.
Find a formula for the perimeter of the triangle.
A.
18
x
3
- 4
B.
18
x
+ 4
C.
18
x
+ 8
D.
18
x
– 4
Hint
8.
Find the product 6(8
x
+ 3).
A.
42
x
+ 18
B.
48
x
+ 3
C.
66
x
D.
48
x
+ 18
Hint
9.
Determine whether the graph represents a linear or nonlinear function. Explain.
A.
nonlinear, the graph is a cubic function
B.
nonlinear, the graph is a quadratic 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 linear function.
A.
B.
C.
D.
Hint
11.
Graph
y
= 4
x
3
.
A.
B.
C.
D.
Hint
12.
Graph
y
=
x
2
+ 3.
A.
B.
C.
D.
Hint