1.
Name the property of equality that justifies the following statement.
If
CD
=
MN
and
CD
=
RS
, then
MN
=
RS
.
A.
Distributive Property (=)
B.
Substitution Property (=)
C.
Symmetric Property (=)
D.
Reflexive Property (=)
Hint
2.
Complete the proof.
A.
Substitution Property (=)
B.
Transitive Property
C.
Angle Addition Property
D.
Addition Property (=)
Hint
3.
The starting point of a proof is the _____ of the conditional and the end is the _____ of the conditional.
A.
conjecture, justification
B.
statement, reason
C.
conclusion, hypothesis
D.
hypothesis, conclusion
Hint
4.
Name the property that justifies the statement:
''2(
x
- 4) = 2
x
- 8''.
A.
Symmetric Property
B.
Distributive Property
C.
Reflexive Property (=)
D.
Transitive Property (=)
Hint
5.
Which cannot be used as a reason in a proof?
A.
postulates
B.
Algebra properties
C.
conjectures
D.
Definitions
Hint