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General Concepts of Functions Course

General Concepts of Functions Course
4 to 360 hours flexible workload
valid certificate in your country

What will I learn?

Gain a practical toolkit for functions, mastering domain, codomain, image, preimage, restrictions, and interval preimages. Learn notation, composition, injectivity, surjectivity, and inverses via linear, quadratic, and reciprocal examples, while honing written explanations, error checking, and structured solutions.

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.
Workload: between 4 and 360 hours

What our students say

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Great course. Lots of valuable information.
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