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Course: 8th grade?>?Unit 3
Lesson 12: Recognizing functions- Testing if a relationship is a function
- Relations and functions
- Recognizing functions from graph
- Checking if a table represents a function
- Recognize functions from tables
- Recognizing functions from table
- Checking if an equation represents a function
- Does a vertical line represent a function?
- Recognize functions from graphs
- Recognizing functions from verbal description
- Recognizing functions from verbal description word problem
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Recognize functions from tables
Problem
The table compares the main course and the side dish each person in Hiroki's family ordered at a restaurant.
Can the side dish be represented as a function of the main course?
Main course | Side dish |
---|---|
Pasta primavera | Salad |
Fish | Rice |
Burger | Potato chips |
Fish | Rice |
Veggie burger | Salad |
Burger | Potato chips |
Pasta primavera | Salad |
Burrito | Rice |
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