1.
The greatest power in a quadratic function is ______.
A.
2
B.
3
C.
4
D.
1
Hint
2.
Simplify the expression 2
a
+ 7
b
+ 12
a
+ 3
b
and then evaluate if
a
= 2 and
b
= -2.
A.
9
a
+ 15
b
; -12
B.
14
a
+ 8
b
; 12
C.
10
a
+ 14
b
; -8
D.
14
a
+ 10
b
; 8
Hint
3.
What is the opposite of -4
x
?
A.
4
B.
4
x
C.
-4
x
D.
-4
Hint
4.
Find
a
7
·
a
4
A.
(2
a
)
11
B.
(2
a
)
3
C.
a
11
D.
a
3
Hint
5.
Find
x
4
(
x
2
- 3)
A.
x
6
- 3
x
4
B.
x
8
- 3
x
4
C.
x
6
+ 3
x
4
D.
x
6
- 3
x
2
Hint
6.
Find the measure of the area of the shaded region in simplest form.
A.
11
d
2
+ 6
d
B.
12
d
2
+ 6
d
C.
13
d
2
+ 6
d
D.
12
d
2
+ 5
d
Hint
7.
Write a polynomial for the model.
A.
-4
x
2
+ 6
x
+ 4
B.
4
x
2
+ 6
x
+ 4
C.
-4
x
2
+ 4
D.
-4
x
2
– 6
x
– 4
Hint
8.
What is the value of (7
x
2
– 4
x
– 5) + (-6
x
2
+ 5
x
+ 6) if
x
= 13?
A.
157
B.
171
C.
183
D.
155
Hint
9.
Find (9
x
2
+ 6
x
+ 3) – (6
x
2
– 4
x
+ 2) then evaluate the difference for
x
= -2.5.
A.
-1.25
B.
44.75
C.
-5.25
D.
18.75
Hint
10.
Which equation represents a nonlinear function?
A.
y
= 3 -
x
B.
y
=
C.
y
=
D.
y
= 3 +
x
Hint
11.
Which situation represents a linear function?
A.
The perimeter
P
of a regular pentagon with side
s
.
B.
The area
A
of a square with side
s
.
C.
The volume
V
of a cube with side
s
.
D.
The area
A
of a circle with radius
r
.
Hint
12.
Find the equation that represents the graph.
A.
y
= -
x
2
+ 2
B.
y
=
x
2
- 4
C.
y
= -
x
2
+ 4
D.
y
= -
x
2
- 4
Hint
13.
Find the measure of each angle in the figure.
A.
47°, 43°
B.
60°, 30°
C.
56°, 34°
D.
64°, 26°
Hint
14.
Find the product of 3
z
7
and -9
z
4
.
A.
-27
z
2
8
B.
-27
z
11
C.
-3
z
2
8
D.
-3
z
11
Hint