## Some of One, None of the Other.pdf - Section 1: Opening

Some of One, None of the Other.pdf
Some of One, None of the Other.pdf

# Two Methods, One Equation: Finding the Boundary Line

Unit 3: Systems of Equations and Inequalities
Lesson 3 of 17

## Big Idea: Hey, how did you find that line? Students examine two different ways to find the equations of boundary lines and work to understand why they are equivalent.

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Standards:
60 minutes

### Amanda Hathaway

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