1.
In order to save for a new computer and printer, Joseph has a summer job working at the marina where he earns $8.50 per hour. His weekly earnings are listed in the table below. The computer he wants costs $1575, and the printer costs $225. Joseph has to earn at least how much more money,
m
, in order to be able to afford the computer and printer?
A.
B.
C.
D.
Hint
2.
Solve
A.
B.
{
x
|
x
< -12}
C.
{
x
|
x
< 6}
D.
{
x
|
x
> -12}
Hint
3.
Choose the inequality whose solution set is graphed below.
A.
B.
x
< -3 and
x
> 0
C.
x
> -3 or
x
< 2
D.
-5 <
x
< 5
Hint
4.
Solve |4
x
- 7| = 13.
A.
{
x
|
x
= 5}
B.
C.
{
x
|
x
= 5 or
x
= -5}
D.
Hint
5.
Which is the graph of the inequality
y
-
x
< 6?
A.
B.
C.
D.
Hint
6.
Which inequality is graphed below?
A.
x
<
-5
B.
y
>
-5
C.
x
>
-5
D.
x
> -5
Hint
7.
Solve
c
+ 49
-16.
A.
B.
C.
D.
Hint
8.
Solve
A.
B.
C.
b
> 54
D.
b
< 54
Hint
9.
Solve 22
p
> 198.
A.
p
> 9
B.
p
< 9
C.
p
< 4,356
D.
p
> 4,356
Hint
10.
Solve 16(
t
– 1) + 10 > 8(
t
+ 2) + 4(
t
– 1) + 4
t
.
A.
t
> 1
B.
C.
t
< 1
D.
t
> -1
Hint
11.
Solve 11
x
– 9 > 13 or –4
x
– 4 < 8.
A.
{
x
|
x
< -3 or
x
> 2}
B.
{
x
|
x
> -1}
C.
{
x
|
x
> -3}
D.
{
x
|
x
> 2}
Hint
12.
Solve
A.
{
x
| -1 <
x
< 14}
B.
{
x
| 1 <
x
< 14}
C.
{
x
| -14 <
x
< -1}
D.
{
x
| -14 <
x
< 1}
Hint