1.
Find the value of 5 + 2
2
- 8 + 3.
A.
2
B.
4
C.
-4
D.
-2
Hint
2.
The values in the graph below are _______
A.
irrational numbers.
B.
rational numbers.
C.
natural numbers.
D.
integers.
Hint
3.
Name the multiplicative inverse of 5.
A.
20
B.
-5
C.
0.2
D.
50
Hint
4.
Evaluate |-6
p
| if
p
= 2.
A.
3
B.
-12
C.
0
D.
12
Hint
5.
State an absolute value inequality for ''all numbers less than or equal to 8, and greater than or equal to -8.''
A.
B.
C.
D.
Hint
6.
Write x
6
as a multiplication expression.
A.
6
x
B.
C.
x
·
x
·
x
·
x
· x ·
x
D.
6 · 6 · 6 · 6 · 6 · 6
Hint
7.
Solve
x
= 3
4
.
A.
x
= 81
B.
x
= 12
C.
x
= 64
D.
x
= 27
Hint
8.
Solve
n
=
.
A.
B.
C.
D.
Hint
9.
Solve
A.
B.
C.
D.
Hint
10.
Evaluate
z
– (2
yz
+
y
) ·
y
if
y
= -3 and
z
= 2.
A.
23
B.
9
C.
-43
D.
47
Hint
11.
The formula for the perimeter of a rectangle is
, where
is the length of the rectangle and
w
is the width. If a rectangle is 17 ft long and 8 ft wide, what is its perimeter?
A.
50 ft
B.
25 ft
C.
42 ft
D.
68 ft
Hint
12.
Solve the equation 3
y
+ 8 = 36.
A.
B.
20
C.
D.
4
Hint
13.
Solve |
x
+ 5 | - 3 = -1.
A.
B.
{-7, -3}
C.
{3, 7}
D.
{-5, 2}
Hint
14.
Solve the equation | 3
a
+ 2 | - 2 = 4
a
+ 1.
A.
-1
B.
C.
D.
Hint
15.
Solve the equation | 4
k
+ 6 | = 5
k
+ 3.
A.
3
B.
-1
C.
D.
{-1, 3}
Hint
16.
Solve
x
+ 7 < 5 or
x
+ 6 > 9.
A.
{
x
| -2 <
x
< 3}
B.
{
x
|
x
> -2 or
x
< 3}
C.
{
x
|
x
< -2 or
x
> 3}
D.
{
x
| -2 >
x
> 3}
Hint
17.
Solve the inequality |
f
| > 4.
A.
{
f
|
f
> -4 or
f
< 4}
B.
{
f
| -4 >
f
> 4}
C.
{
f
| -4 <
f
< 4}
D.
{
f
|
f
< -4 or
f
> 4}
Hint
18.
Solve the inequality | 5
x
+ 2 |
12.
A.
B.
C.
D.
Hint
19.
Solve the inequality –13 < -5
x
– 3 < 17.
A.
{
x
| 4 >
x
> -2}
B.
{
x
| -2 <
x
< 4}
C.
{
x
| -4 <
x
< 2}
D.
{
x
| 2 <
x
< -4}
Hint
20.
Write 3 ·
x
·
x
·
x
·
x
·
y
·
y
·
y
·
y
using exponents.
A.
3
x
4
y
4
B.
3>
x
4
y
3
C.
3
4
x
4
y
4
D.
3
xy
8
Hint