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How Do You Define A Function? [Solved]

A function is defined as a relation between a set of inputs having one output each. In simple words, a function is a relationship between inputs where each input is related to exactly one output. Every function has a domain and codomain or range.

What is a function? | Functions and their graphs | Algebra II | Khan Academy

Algebra II on Khan Academy: Your studies in algebra 1 have built a solid foundation from which you can explore linear equations, …

06 - What is a Function in Math? (Learn Function Definition, Domain & Range in Algebra)

Functions

Function or not a function

This video helps identify