1.
What specific type of polynomial is 3
x
3
- 2
x
2
?
A.
binomial
B.
monomial
C.
constant
D.
trinomial
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 sum (6
x
3
- 10) + (2
x
3
+ 5
x
+ 7). Then evaluate if
x
= -2.
A.
8
x
3
+ 5
x
- 3; -77
B.
8
x
3
-5
x
+7; -47
C.
8
x
3
-5
x
- 3; -25
D.
4
x
3
+ 5
x
+ 3; -39
Hint
4.
Simplify (4
x
2
- 3
x
- 2) - (7
x
2
+ 4
x
+ 3).
A.
-3
x
2
- 7
x
+ 1
B.
-3
x
2
+
x
- 5
C.
3
x
2
- 7
x
- 5
D.
-3
x
2
- 7
x
- 5
Hint
5.
Find the product (9
x
3
+ 5)(2
x
2
).
A.
9
x
5
+ 10
x
2
B.
9
x
3
+ 10
x
2
C.
18
x
5
+ 10
x
2
D.
18
x
6
+ 10
x
2
Hint
6.
Find the degree of the polynomial
.
A.
6
B.
4
C.
5
D.
7
Hint
7.
Find the difference (10
x
+ 8) – (5
x
+ 4).
A.
15
x
+ 4
B.
5
x
+ 12
C.
15
x
+ 12
D.
5
x
+ 4
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.
60 cm by 20 cm
B.
40 cm by 40 cm
C.
50 cm by 30 cm
D.
70 cm by 10 cm
Hint
9.
Determine whether the equation
y
= -5
x
is linear or nonlinear. Explain.
A.
nonlinear, the graph is a quadratic function
B.
linear, the graph is a straight line
C.
nonlinear, the graph is an exponential function
D.
nonlinear, the graph is an inverse variation function
Hint
10.
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 an inverse variation function
D.
nonlinear, the graph is an exponential function
Hint
11.
Graph
y
= -
x
2
+ 4.
A.
B.
C.
D.
Hint
12.
Graph
y
=
x
3
- 3.
A.
B.
C.
D.
Hint