Functions
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Lesson Description:
What is a function? What are some examples of functions? How do you determine if something is a function? What does that really mean? This lesson will explain in a very practical way what a function is and why it is important to know. Also, an introduction to function notation.
Additional Resources:
- Lesson Slides - Slides that are written on from the lesson.
Questions answered by this video:
- What is a function?
- What is the definition of a function?
- What are some real-life functions?
- What is a mapping?
- How can you tell if something is a function?
- What is the vertical line test?
- How can you tell if a graph is a function?
- What is function notation?
- How do you use function notation?
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Staff Review
If you're still struggling with how to determine if something is a function, this lesson explains the concept using a very philosophical approach. This lesson really helps you realize what it means for anything to be a function, and gives you several ways to test or check to determine if something is a function. The resources that go along with it just make this lesson stronger and more helpful. -
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