1.
Find the degree of
m
3
+ 3
m
2
n
2
+ 6
mn
4
+ 3
mn
+
n
3
.
A.
5
B.
3
C.
4
D.
6
Hint
2.
Find the perimeter of the rectangle below.
A.
6
x
- 5
B.
2
x
+ 4
C.
12
x
+ 9
D.
x
+ 2
Hint
3.
Simplify (4
x
2
- 3
x
- 2) - (7
x
2
+ 4
x
+ 3).
A.
-3
x
2
- 7
x
+ 1
B.
-3
x
2
- 7
x
- 5
C.
-3
x
2
+
x
- 5
D.
3
x
2
- 7
x
- 5
Hint
4.
Classify the expression
A.
monomial
B.
not a polynomial
C.
binomial
D.
trinomial
Hint
5.
Find the sum (7
x
2
+ 13
x
y
+ 5
y
2
) + (3
x
2
- 2
y
2
).
A.
10
x
4
+ 13
x
y
+ 3
y
4
B.
10
x
2
+ 13
x
y
+ 7
y
2
C.
10
x
2
+ 13
x
y
+ 3
y
2
D.
13
x
2
y
2
+ 13
x
y
Hint
6.
Find the difference (2
x
+ 6) – (7
x
+ 3).
A.
-5
x
+ 3
B.
9
x
+ 9
C.
5
x
+ 3
D.
-5
x
+ 9
Hint
7.
Find the product (3
x
– 1)(5
x
).
A.
15
x
2
- 5
x
B.
8
x
2
+ 4
x
C.
-2
x
D.
15
x
2
- 1
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.
Which rule describes a linear function?
A.
B.
4
x
y
= 16
C.
2
x
+ 3
y
= -10
D.
x
2
+
y
2
= 1
Hint
11.
Graph
y
= 4
x
3
.
A.
B.
C.
D.
Hint
12.
Graph
y
= -5
x
2
- 2.
A.
B.
C.
D.
Hint