Concept of Functions Course
Master the concept of functions with clear visuals, tables, graphs, and real-world examples. Learn domain, codomain, linear and polynomial rules, and how to design and explain your own functions for stronger, more confident math teaching and practice.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
The Concept of Functions Course offers a focused, practical path to mastering inputs, outputs, and precise definitions. You will work with tables, formulas, graphs, and clear wording, apply vertical line tests, and analyze real-world pairings. Through guided examples, checks, and short writing tasks, you will design and explain your own rules, ready for confident use in teaching and problem design.
Elevify advantages
Develop skills
- Master function basics: map inputs to unique outputs with full precision.
- Convert functions across tables, graphs, formulas, and words with confidence.
- Apply vertical line tests and visual checks to classify functions fast.
- Build and explain your own function examples for clear classroom teaching.
- Analyze real-world pairings and refine them into rigorous function models.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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