1.
Choose the best answer. Two inequalities, such as
x
< 10 and
x
> –1, form a(n) _____.
A.
set of inequalities
B.
intersecting inequality
C.
complex inequality
D.
compound inequality
Hint
2.
Choose the best answer. The graph of a compound inequality using the word
or
is the _____ of the graphs of the two inequalities.
A.
point
B.
intersection
C.
union
D.
solution
Hint
3.
Write
w
< 0 and
w
> -8 as a compound inequality without using
and
.
A.
w
< 0
B.
-8 <
w
< 0
C.
-8 >
w
> 0
D.
w
> -8
Hint
4.
Which graph represents 2
l
< 5.
A.
B.
C.
D.
Hint
5.
Solve -2
x
+ 5
7 or 3
x
– 1
11.
A.
x
-1
B.
x
4
C.
no solution
D.
x
4 or
x
-1
Hint