DAY 8 Using Identity and Inverse to Write Equivalent Expressions.

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Presentation transcript:

DAY 8 Using Identity and Inverse to Write Equivalent Expressions

KICK-OFF

EXAMPLE – APPLY THE ADDITIVE INVERSE

ANOTHER EXAMPLE WITH ALGEBRA

MATH IDEA?  What can you conclude from the following examples?

EXAMPLE – IDENTITY PROPERTY

EXAMPLE – IDENTITY PROPERTY WITH ALGEBRA

MATH IDEA?  What can you conclude from the following examples?

CHECK FOR UNDERSTANDING

EXAMPLE

CHECK FOR UNDERSTANDING

 What operation in math asks us to use the Additive Inverse?

MULTIPLICATIVE INVERSE

EXAMPLE

CHECK FOR UNDERSTANDING

 What does it mean, using mathematical language, by Multiplicative Inverse?