1.
The graph of
y
= -4
x
2
- 1 is _____.
A.
a straight line
B.
a circle
C.
a parabola
D.
None of these is correct.
Hint
2.
Model the monomial 4
x
2
A.
B.
C.
D.
Hint
3.
Simplify the polynomial 7
x
- 2
y
.
A.
7
x
- 2
y
B.
5
x
C.
5
y
D.
5
xy
Hint
4.
What is (2
p
2
+ 6
pq
-
q
2
) decreased by (3
p
2
+ 2
pq
+ 3
q
2
)?
A.
-
p
2
+ 4
pq
- 4
q
2
B.
p
2
- 4
pq
+ 4
q
2
C.
-
p
2
- 4
pq
+ 4
q
2
D.
-
p
2
- 4
pq
- 4
q
2
Hint
5.
What is the opposite of -4
x
?
A.
4
x
B.
4
C.
-4
D.
-4
x
Hint
6.
Find the measure of the area of the shaded region in simplest form.
A.
12
d
2
+ 5
d
B.
13
d
2
+ 6
d
C.
12
d
2
+ 6
d
D.
11
d
2
+ 6
d
Hint
7.
What is the value of
y
in the equation
if
x
= -5?
A.
8
B.
17
C.
3
D.
-2
Hint
8.
Find (-6
x
2
+ 2) + (2
x
2
– 4).
A.
-8
x
2
– 6
B.
-4
x
2
– 2
C.
4
x
2
– 2
D.
-4
x
2
+ 2
Hint
9.
Find
q
4
·
q
9
.
A.
B.
2
C.
D.
Hint
10.
Write an expression for the area of a rectangle whose width is 13 centimeters shorter than its length.
A.
x
2
– 13 cm
2
B.
2
x
– 13 cm
2
C.
x
2
– 13
x
cm
2
D.
2
x
2
– 13
x
cm
2
Hint
11.
Which graph represents a nonlinear function?
A.
B.
C.
D.
Hint
12.
Which equation represents a linear function?
A.
y
= -
B.
y
= -2
x
2
- 6
C.
y
= -2
x
- 6
D.
y
= -2
x
6
Hint
13.
Find the measure of
Y
in the figure.
A.
125°
B.
131°
C.
90°
D.
280°
Hint
14.
Find the quotient of six to the twelfth power and six cubed.
A.
6
9
B.
6
15
C.
6
4
D.
6
3
6
Hint