General Concepts of Functions Course
This course equips math professionals with essential skills in functions, covering domains, ranges, injectivity, surjectivity, inverses, and composition. Participants will sharpen their proofs, refine notation, and reduce errors through practical examples with linear, quadratic, and reciprocal functions, while mastering notation, error checking, and clear written explanations for professional problem-solving.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
Gain a practical toolkit for functions, mastering domain, codomain, image, preimage, implicit restrictions, and interval preimages. Learn notation, composition, injectivity, surjectivity, and inverses via linear, quadratic, and reciprocal examples, enhancing written explanations, error checking, and structured solution steps.
Elevify Advantages
Develop Skills
- Master domains and ranges: compute, restrict, and justify for key function types.
- Test injective, surjective, and invertible functions with clear algebraic proofs.
- Compute and interpret function compositions, domains, and chained transformations.
- Evaluate linear, quadratic, and reciprocal functions quickly with rigorous reasoning.
- Write precise, readable function solutions using top-tier notation and explanations.
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
FAQs
Who is Elevify? How does it work?
Do the courses come with a certificate?
Are the courses free?
What is the course duration?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an online course and how does it work?
PDF Course