1.
Which is the graph of the solution to the inequality
A.
B.
C.
D.
Hint
2.
Choose the inequality that corresponds with the sentence ''Twice a number increased by four is less than the difference of three times that number and five. ''
A.
2
x
+ 4 < 5 - 3
x
B.
2
x
+ 4 > 3
x
- 5
C.
2(
x
+ 4) < 3(
x
+ 5)
D.
2
x
+ 4 < 3
x
- 5
Hint
3.
What is the solution to the sentence ''A number decreased by -5 is at least 7''?
A.
B.
{
x
|
x
< 2}
C.
D.
{
x
|
x
> 2}
Hint
4.
Solve
x
– 72 > 21.
A.
x
> 51
B.
x
> -51
C.
x
> -93
D.
x
> 93
Hint
5.
Solve
c
+ 49
-16.
A.
B.
C.
D.
Hint