What is the difference between a one-to-one function and a many-to-one function?

3 years ago

1 Reply

2646 views

Garrick Russel

Get A Free Cheatsheet For Algebra & Functions 🔥

Use our concise notes and diagrams to only revise what you need to know.

By submitting your email, you agree to join our mailing list. You can unsubscribe at any time.

1 Answer

Sabieka Ahmad

A function is said to be one-to-one if every y value has exactly one x value mapped onto it, and many-to-one if there are y values that have more than one x value mapped onto them.

Found this useful? Give kudos!

Think you can help?

Need an A-Level Maths tutor?

Get started with a free online introductions with an experienced and qualified online tutor on Sherpa.

Find an A-Level Maths Tutor