2.5 Vocabulary Practice

What is the Property of Equality for "If a=b, then b=a"?

• Reflexive

• Subsitution

• Symmetric

• Transitive

What is the Property of Equality for "If a=b, then ac=bc"

• Multiplication

• Division

• Subsititution

• Symmetric

for all real numbers x,y and z, If x=y and y=z, then x=z

• Substition

• Reflexive

• Symmetric

• Transitive

If x=y, then x be replaced by y in any equation or expression.

• Substitution Property

• Transitive Property

• Reflexive Property

• Symmetric Property

Which property justifies the statement?

If x - 5 = 6, then x = 11.

• Addition Property of Equality

• Subtraction Property of Equality

• Substitution Property

• Mulitplication Property

Which property justifies the statement?

AC = AC

• Reflexive Property

• Symmetric Property

• Transitive Property

• Substitution Property

What is always the 1st statement in reason column of a proof?

• Prove
• Given
• Reason
• Statement

Step 2 is what

• Substitution property (simplify)
• Multiplication property of equality
• Division property of equality
• Distributive Property

What is step 6

• Subtraction property of equality
• Addition property of equality
• Division property of equality

What is reason 5?

• Transitive Property
• Reflexive Property
• Symmetric Property
• Prove