Reference Function Course
Gain expertise in linear, quadratic, absolute value, and power functions through precise models, sketches, and templates. Craft clearer explanations, sidestep typical student pitfalls, and produce compelling real-world mathematics examples ideal for teaching high school and professional applications. This builds confidence in function analysis and modelling for educators and practitioners alike.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course offers a quick, hands-on way to master essential function types for practical modelling. Learners will graph and analyse absolute value, linear, quadratic, and basic power functions, explore parameters, domains, and ranges, and steer clear of frequent mistakes. With straightforward templates, examples, and documentation advice, you'll explain ideas effectively, develop superior resources, and tackle problems with assurance.
Elevify advantages
Develop skills
- Model linear and quadratic functions: construct, interpret, and sketch efficiently.
- Analyse absolute value and power graphs: identify shapes, symmetry, and critical features.
- Create precise hand-drawn graphs and tables suitable for instructing secondary students.
- Convert practical problems into f(x) models, noting units and assumptions clearly.
- Identify and correct common student mistakes using reference functions swiftly.
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 workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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