Concept of functions: domain, range, graphs

This foundational subtopic introduces the core definition of a function, the building block for all calculus, modelling and statistics in IB AI HL. You will learn to identify valid functions, calculate domain and range, and interpret key graph features.

📖Study Guide

In-depth bilingual notes with worked past paper examples.

✍️Practice Exam

Timed practice questions with mark scheme grading. Coming soon.

🎴Flashcards

Spaced repetition for key concepts and definitions. Coming soon.

📊Visualizer Coming Soon

Interactive plots and diagrams to build intuition. Coming soon.

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