1.
Which graph show the solution set of the compound inequality
4
x
- 7 < 2
x
and 3
x
+ 5
>
-1?
A.
B.
C.
D.
Hint
2.
Which graph shows the solution set of the compound inequality
4(3
x
- 5) > 4(2
x
- 7) or 5
x
- 10 < 7
x
.
A.
B.
C.
D.
Hint
3.
Choose the inequality whose solution set is graphed below.
A.
x
> -3 or
x
< 2
B.
x
< -3 and
x
> 0
C.
D.
-5 <
x
< 5
Hint
4.
The sum of three times a number and 12 is at least -3 and at most 15. Find the solution set for this number.
A.
{
x
| -5 <
x
< 1}
B.
{
x
| -5
<
x
<
1}
C.
{
x
|
x
<
-5 or
x
>
1}
D.
{
x
| -5 <
x
<
1}
Hint
5.
Solve –10 < 2
x
– 8 < 8.
A.
{
x
| -9 <
x
< 0}
B.
{
x
| -1 < x < 6}
C.
{
x
| -1 <
x
< 8}
D.
{
x
| -9 <
x
< 8}
Hint