8th Grade Math Lessons | Unit 4 | Introduction to Functions | Lesson 4.1 | Inquisitive Kids

Hi, I'm Karen, one of the recorders on this YouTube channel.

Welcome (back) to learning the Chinese 8th grade math curriculum with us at the Inquisitive Kids YouTube channel! After going through these videos, I hope you were able to improve or get ahead in your math, no matter where you are. I recommend you bring a notepad and a pen/pencil to keep track of all the things you are learning, throughout all of these videos.
In this lesson you will learn all about the basic concept of the function, function value, and independent variables.
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0:00: Introduction
1:56: The Methods of Expressing Functions
14:56: Value Ranges of Independent Variables
21:30: Values of Functions
24:46: Class Summary/Conclusion