Where the concept of a function first arose?

Answer 1

The concept of a function first arose in the context of mathematics during the 17th century, primarily through the work of mathematicians like René Descartes and Isaac newton. Descartes introduced the idea of using equations to describe relationships between variables, while Newton's development of calculus formalized the notion of a function as a way to model change. The term "function" itself was popularized later in the 18th century by mathematician Leonhard Euler, who used it to describe various mathematical relationships.