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