1.
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
2.
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
3.
Solve –10 < 2
x
– 8 < 8.
A.
{
x
| -1 <
x
< 8}
B.
{
x
| -1 < x < 6}
C.
{
x
| -9 <
x
< 0}
D.
{
x
| -9 <
x
< 8}
Hint
4.
Solve
A.
B.
C.
D.
Hint
5.
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