1.
How can you represent writing a check for $10 as an integer?
A.
-10
B.
|+10|
C.
+10
D.
|-10|
Hint
2.
Which graph shows the graph of the numbers {-4, -1, 2, 3}?
A.
B.
C.
D.
Hint
3.
Evaluate the expression |
a
| - 7 if
a
= -23.
A.
-30
B.
30
C.
16
D.
-16
Hint
4.
Evaluate the expression 2|
x
| - 3|
y
| if
x
= -8 and
y
= -5.
A.
31
B.
-31
C.
1
D.
-1
Hint
5.
Find an expression to compare |-7| and 7.
A.
|-7| = 7
B.
|-7|
7
C.
|-7| < 7
D.
|-7| > 7
Hint