1.
Which property of equality justifies the statement
if
x
– 2 = 9, then
x
= 11?
A.
Multiplication Property of Equality
B.
Symmetric Property of Equality
C.
Transitive Property of Equality
D.
Addition Property of Equality
Hint
2.
Which statement shows the Transitive Property of Equality?
A.
If
AB
=
CD
and
AB
=
EF
, then
B.
If
and
then
C.
If
AB
+
BC
=
DE
+
BC
, then
AB
=
DE
.
D.
If
AB
=
CD
, then
CD
=
AB
.
Hint
3.
Name the property that justifies the statement:
''2(
x
- 4) = 2
x
- 8''.
A.
Transitive Property (=)
B.
Reflexive Property (=)
C.
Symmetric Property
D.
Distributive Property
Hint
4.
Name the property that justifies the statement.
''If 2
x
= 12, then
x
= 6''.
A.
Symmetric Property
B.
Division Property (=)
C.
Transitive Property (=)
D.
Multiplication Property (=)
Hint
5.
Which cannot be used as a reason in a proof?
A.
conjectures
B.
postulates
C.
Algebra properties
D.
Definitions
Hint