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.
Complete the proof.
A.
Substitution Property (=)
B.
Transitive Property
C.
Addition Property (=)
D.
Angle 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.
hypothesis, conclusion
C.
statement, reason
D.
conclusion, hypothesis
Hint
4.
Name the property that justifies the statement.
''If 2
x
= 12, then
x
= 6''.
A.
Transitive Property (=)
B.
Multiplication Property (=)
C.
Symmetric Property
D.
Division Property (=)
Hint
5.
Which is an example of the Symmetric Property?
A.
If 2
x
= 12, then
x
= 6
B.
2
x
= 2
x
C.
5(6 - 2) = 30 - 10
D.
If 0.2 =
, then
= 0.2
Hint