1.
Using radical expressions, such as
, any value assigned to a variable that results in a denominator of zero is called a(n) _____.
A.
polynomial value
B.
excluded value
C.
irrational value
D.
functional value
Hint
2.
Simplify the rational expression
.
A.
B.
C.
0
D.
Hint
3.
Find the product
.
A.
5
ab
B.
6
ab
C.
D.
Hint
4.
Julie Ann has a 60-inch strip of decorative tape. How many
-inches pieces can she cut from this strip of tape.
A.
20
B.
16
C.
22
D.
18
Hint
5.
Using algebra tiles, which polynomial division is shown by the diagram?
A.
(
x
2
+ 5
x
+ 7) ÷ (
x
+ 5) =
x
+ 2
B.
(
x
+ 5) ÷ (
x
+ 2) = (
x
2
+ 5
x
+ 7)
C.
(
x
2
+ 7
x
+ 10) ÷ (
x
+ 5) =
x
+ 2
D.
(
x
2
+ 5
x
+ 10) ÷ (
x
+ 1) =
x
+ 2
Hint
6.
Find the perimeter of triangle
XYZ
.
A.
in.
B.
7
x
- 14 in.
C.
7 in.
D.
6
x
- 12 in.
Hint
7.
Find the LCM for 27
ab
2
and 36
a
2
b
3
.
A.
36
ab
2
B.
108
ab
2
C.
108
a
2
b
3
.
D.
9
ab
2
Hint
8.
Find the sum
. Write in simplest form.
A.
B.
C.
D.
Hint
9.
Find the quotient (
z
2
+ 10
z
+ 21) ÷ (
z
+ 7).
A.
z
+ 3
B.
z
+ 7
C.
z
+ 9
D.
z
+ 11
Hint
10.
Find the difference
.
A.
B.
C.
D.
Hint
11.
Solve the equation
.
A.
b
=
B.
b
=
C.
b
=
D.
b
=
Hint
12.
Solve the equation
.
A.
m
=
B.
m
= -4
C.
m
=
D.
m
= 4
Hint