1.
Simplify
.
A.
B.
C.
D.
Hint
2.
Simplify
.
A.
B.
C.
D.
z
+ 4
Hint
3.
Find
.
A.
B.
C.
D.
Hint
4.
Express
in simplest form.
A.
B.
C.
D.
2
Hint
5.
Find
.
A.
B.
C.
D.
Hint
6.
A.
B.
C.
D.
Hint
7.
Solve
.
A.
1 or 4
B.
4
C.
-2
D.
0
Hint
8.
If
y
varies inversely as
x
and
y
= 14 when
x
= 3, what is
x
when
y
= 84?
A.
B.
28
C.
2
D.
6
Hint
9.
What is the constant of variation if
y
varies inversely as
x
, and
x
= 4.3 when
y
= 2.15?
A.
9.245
B.
2
C.
D.
0.108
Hint
10.
Which of the following expressions is not equal to
?
A.
B.
C.
D.
Hint
11.
Find
.
A.
B.
C.
D.
Hint
12.
Find
.
A.
B.
C.
D.
Hint
13.
Find
.
A.
3
x
– 2
B.
48
x
3
– 40
x
2
C.
3
x
–
D.
12
x
– 10
Hint
14.
A builder wants the kitchen to have an area of
x
2
– 2
x
– 24, and a length of
x
+ 4. What is the width?
A.
– 6
B.
x
+ 6
C.
6
D.
x
– 6
Hint
15.
Find
.
A.
B.
C.
D.
Hint
16.
Find
.
A.
B.
–3
C.
D.
Hint
17.
Simplify
.
A.
B.
C.
D.
Hint
18.
Solve
A.
{–3, 1}
B.
4 only
C.
{–1, 4}
D.
–3 only
Hint