1.
The values in the graph below are _______
A.
rational numbers.
B.
integers.
C.
natural numbers.
D.
irrational numbers.
Hint
2.
Name the property illustrated by (3
c
· 6)2 = 3
c
(6 · 2).
A.
commutative property of addition
B.
associative property of addition
C.
associative property of multiplication
D.
commutative property of multiplication
Hint
3.
Name the additive inverse of
A.
B.
C.
D.
Hint
4.
Simplify 3(2
a
+
b
) + 6(
a
- 2
b
).
A.
12
a
+ 15
b
B.
12
a
- 9
b
C.
12
a
+
b
D.
12
a
+ 9
b
Hint
5.
Simplify the expression 8 (
a
+ 2
b
) – 7
b
+ 6 (3
a
–
b
).
A.
26
a
+ 3
b
B.
4
a
– 6
b
C.
152
a
– 88
b
D.
26
a
– 6
b
Hint