## Sometimes, Always, Never Absolute Value.docx - Section 2: Investigation

Sometimes, Always, Never Absolute Value.docx

# Sometimes, Always, Never with Absolute Value

Unit 3: Absolute Value Functions and More Piecewise Functions
Lesson 7 of 9

## Big Idea: How can you test your theories? Students work at different levels of abstraction, either working with numerical examples or algebraic generalizations.

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Standards:
Subject(s):
Math, Algebra, Graphing (Algebra), interpreting graphs, absolute value functions, interpreting algebraic expressions, function
75 minutes

### Hilary Yamtich

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