1.
Simplify 6
g
(-3
h
- 4).
A.
-18
g
h
- 4
B.
6
g
h
- 4
C.
-18
g
h
- 24
g
D.
-18
g
- 4
Hint
2.
Find (3
a
- 1)(5
a
+ 6).
A.
15
a
+ 13
a
-6
B.
15
a
2
+ 13
a
+ 6
C.
15
a
2
- 5
a
- 6
D.
15
a
2
+ 13
a
- 6
Hint
3.
Simplify (4
x
3
) (3
x
5
).
A.
12
x
8
B.
7
x
8
C.
12
x
15
D.
7
x
15
Hint
4.
Simplify (3
a
4
b
2
)
2
(2
a
3
bc
2
)
3
.
A.
36
a
17
b
7
c
6
B.
17
a
12
b
8
c
5
C.
6
a
17
b
7
c
6
D.
72
a
17
b
7
c
6
Hint
5.
Find the sum (4
xy
2
– 3
x
2
y
– 5
xy
– 6) + (-5
xy
2
– 2
xy
+ 3).
A.
-
xy
2
– 3
x
2
y
– 3
xy
– 3
B.
4
xy
2
– 8
x
2
y
– 7
xy
– 3
C.
4
xy
2
– 7
xy
– 3
D.
-
xy
2
– 3
x
2
y
– 7
xy
– 3
Hint
6.
Write an expression for the area of the rectangle shown below.
A.
6
xy
2
+ 7
x
3
y
B.
6
xy
2
+ 4
x
3
y
C.
12
xy
2
+ 4
x
3
y
D.
9
x
2
y
4
+ 12
x
4
y
3
Hint
7.
In a tessellation, the sum of the measures of the angles of the polygons surrounding a point (at a vertex) is________.
A.
360
B.
720
C.
180
D.
90
Hint
8.
Factor 54
x
3
y
2
A.
2 · 27 ·
x
·
x
·
x
·
y
·
y
B.
2
3
· 3 ·
x
·
x
·
x
·
y
·
y
C.
2 · 3
3
·
x
·
x
·
y
·
y
·
y
D.
2 · 3
3
·
x
·
x
·
x
·
y
·
y
Hint
9.
Find the GCF of 54
a
2
, 84
ab
, and 10
c
A.
2
B.
2
abc
C.
4
D.
8
ab
Hint
10.
Factor 4
y
2
– 9.
A.
(2
y
+ 3)(2
y
– 3)
B.
(2
y
– 3)(2
y
– 3)
C.
prime
D.
(2
y
+ 3)(2
y
+ 3)
Hint
11.
Factor
A.
B.
C.
prime
D.
Hint
12.
Find the quotient
.
A.
B.
C.
D.
Hint
13.
Simplify
.
A.
x
2
y
2
B.
x
3
y
2
C.
x
3
y
D.
x
2
y
Hint
14.
Anthony and Sanford each throw a football. The height of Anthony's throw can represented by the equation
A
= –10
x
2
+ 15
x
+ 22, where
A
is height and
x
is the time in seconds. The height of Sanford's throw can represented by the equation
S
= –9
x
2
+ 14
x
+ 23. At time
x
, how much higher is Sanford's throw?
A.
x
2
–
x
+ 1
B.
x
2
+
x
+ 1
C.
x
2
–
x
– 1
D.
x
2
+
x
– 1
Hint
15.
Work backwards to complete
A.
B.
C.
D.
Hint
16.
Work backwards to complete
A.
B.
C.
D.
Hint