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### Course: Algebra (all content) > Unit 7

Lesson 7: Recognizing functions- Recognizing functions from graph
- Does a vertical line represent a function?
- Recognize functions from graphs
- Recognizing functions from table
- Recognize functions from tables
- Recognizing functions from verbal description
- Recognizing functions from verbal description word problem

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# Does a vertical line represent a function?

Explaining why a vertical line

**represent a function. Created by Sal Khan.***doesn't*## Want to join the conversation?

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