1.
Find the degree of
m
3
+ 3
m
2
n
2
+ 6
mn
4
+ 3
mn
+
n
3
.
A.
4
B.
3
C.
6
D.
5
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.
x
+ 2
B.
2
x
+ 4
C.
6
x
- 5
D.
12
x
+ 9
Hint
4.
Simplify (4
x
2
- 3
x
- 2) - (7
x
2
+ 4
x
+ 3).
A.
3
x
2
- 7
x
- 5
B.
-3
x
2
- 7
x
- 5
C.
-3
x
2
+
x
- 5
D.
-3
x
2
- 7
x
+ 1
Hint
5.
Classify the expression
A.
monomial
B.
trinomial
C.
binomial
D.
not a polynomial
Hint
6.
Find the difference (5
x
2
+ 2
y
2
) – (-
x
y
+ 2
y
2
).
A.
5
x
2
+
x
y
B.
5
x
y
C.
5
x
2
+
x
y
+ 4
y
2
D.
5
x
2
-
x
y
Hint
7.
Find 4
x
(
x
2
+ 5
x
y
– 9
y
2
).
A.
5
x
3
+ 9
x
2
y
– 5
x
y
2
B.
4
x
3
+ 5
x
y
– 9
y
2
C.
4
x
3
+ 20
x
2
y
– 36
x
y
2
D.
4
x
3
+ 20
x
2
y
– 9
y
2
Hint
8.
Find –3
x
(
x
2
+ 2
x
+ 1).
A.
-3
x
3
+ 2
x
+ 1
B.
-3
x
3
- 6
x
2
+ 1
C.
-3
x
3
- 6
x
2
- 3
x
D.
-3
x
3
+ 6
x
2
+ 3
x
Hint
9.
Determine whether the equation
y
= -5
x
is linear or nonlinear. Explain.
A.
linear, the graph is a straight line
B.
nonlinear, the graph is an exponential function
C.
nonlinear, the graph is a quadratic function
D.
nonlinear, the graph is an inverse variation function
Hint
10.
Which rule describes a linear function?
A.
2
x
+ 3
y
= -10
B.
4
x
y
= 16
C.
x
2
+
y
2
= 1
D.
Hint
11.
Graph
y
= -
x
2
+ 4.
A.
B.
C.
D.
Hint
12.
Graph
y
= 4
x
3
.
A.
B.
C.
D.
Hint