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