Functions Course
Master domain and range with this Functions Course for math professionals. Use graphs, piecewise and rational functions, and motion models to diagnose misconceptions, explain concepts clearly, and connect functions to real-world problem solving.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
The Functions Course gives you a focused toolkit for working confidently with domains and ranges, rational and piecewise expressions, and realistic motion models. You will practice interpreting restrictions, correcting common errors, and explaining ideas clearly with visual and algebraic methods, so you can build accurate models, guide learners effectively, and solve problems with clarity and precision.
Elevify advantages
Develop skills
- Master domain and range: teach with graphs, tables, and clear language.
- Analyze piecewise functions: domains, ranges, continuity, and limits fast.
- Model motion with quadratics: realistic domains, ranges, and impact times.
- Diagnose student errors: target misconceptions on domains, ranges, and roots.
- Analyze rational functions: domain limits, asymptotes, and range justification.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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