1.
Evaluate the expression 2|
x
| - 3|
y
| if
x
= -8 and
y
= -5.
A.
-31
B.
-1
C.
31
D.
1
Hint
2.
The four regions of a coordinate system are called ______.
A.
coordinates
B.
quadrants
C.
graphs
D.
axes
Hint
3.
Choose the graph of
N
(3, 0).
A.
B.
C.
D.
Hint
4.
Write an inequality to show the relationship between -10°F and 0°F.
A.
0°F > -10°F
B.
0°F
-10°F
C.
0°F < -10°F
D.
0°F < -10°F
Hint
5.
Solve the equation 6 + (-2) + (-8) =
r
.
A.
-4
B.
2
C.
-16
D.
0
Hint
6.
Which equation illustrates the additive inverse property?
A.
6 + (-6) = 0
B.
4 = 4
C.
2 + (-4) = (-2)
D.
(-3) + 0 = (-3)
Hint
7.
Solve the equation 6 - (-8) =
b
.
A.
2
B.
-2
C.
18
D.
14
Hint
8.
Solve
d
= (-3)(-12).
A.
4
B.
36
C.
-36
D.
-4
Hint
9.
Find the sum 16 + (-3).
A.
13
B.
-19
C.
19
D.
-13
Hint
10.
Evaluate –11
xy
if
x
= -3 and
y
= 5.
A.
-22
B.
165
C.
22
D.
-165
Hint
11.
Find the quotient
A.
-8
B.
8
C.
-77
D.
77
Hint
12.
Evaluate
xy
÷ 2 if
x
= -10 and
y
= -8.
A.
9
B.
-9
C.
-40
D.
40
Hint