About this lesson
About Intro to Functions
Intro to Functions is an interactive high school mathematics lesson on Scholi. The first function lesson — notation, evaluation, domain, range, and the nine parent shapes.
What this lesson covers
- What Is a Function?
- Function Notation
- Evaluate Functions
- Domain & Range
- Shape Spotting
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Common questions
What does Intro to Functions cover?
Intro to Functions covers What Is a Function?, Function Notation, Evaluate Functions and Domain & Range. It is an interactive high school mathematics lesson: you explore each idea with a visualizer, check the rules on a cheat sheet, and answer practice questions that are marked as you go.
How do you practise Intro to Functions?
Intro to Functions has 75 practice questions across 5 topics, each with easy, medium and hard levels. You answer in the browser and every answer is marked at once, with hints when you are stuck, so you always know how you are doing.