Reference Function Course
Master linear, quadratic, absolute value, and power functions with clear models, sketches, and templates. Build sharper explanations, avoid common student errors, and create convincing, real-world math examples for teaching and professional work.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Reference Function Course gives you a fast, practical path to mastering key function types used in real-world modeling. You will sketch and compare absolute value, linear, quadratic, and simple power graphs, work with parameters, domains, and ranges, and avoid common errors. Clear templates, examples, and documentation tips help you explain concepts, build better materials, and support confident problem solving.
Elevify advantages
Develop skills
- Model with linear and quadratic functions: build, interpret, and sketch fast.
- Analyze absolute value and power graphs: shape, symmetry, and key features.
- Design clear hand-drawn graphs and tables for teaching high-school students.
- Translate real problems into f(x) models with documented units and assumptions.
- Diagnose and fix common student errors with reference functions in minutes.
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 classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my 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 switch 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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