Funções: Conceitos Básicos

Synopsis: In this lesson we begin the study of functions. Initially we present the concept of greatness and following, motivated by some examples, we present the formal definition of function. We also present the notions of mastery, codomain and range of a function. Finally, we present some more examples.
Source: Mathematics Portal.
URL: http://matematica.obmep.org.br/index.php/modulo/ver?modulo=34#