1.
Which property of equality justifies the statement
if
x
– 2 = 9, then
x
= 11?
A.
Multiplication Property of Equality
B.
Addition Property of Equality
C.
Transitive Property of Equality
D.
Symmetric Property of Equality
Hint
2.
Name the property of equality that justifies the following statement.
If
CD
=
MN
and
CD
=
RS
, then
MN
=
RS
.
A.
Substitution Property (=)
B.
Distributive Property (=)
C.
Symmetric Property (=)
D.
Reflexive Property (=)
Hint
3.
Which statement shows the Transitive Property of Equality?
A.
If
AB
+
BC
=
DE
+
BC
, then
AB
=
DE
.
B.
If
and
then
C.
If
AB
=
CD
, then
CD
=
AB
.
D.
If
AB
=
CD
and
AB
=
EF
, then
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.
postulates
C.
Algebra properties
D.
conjectures
Hint