INTALG 2.1: Functions
We describe three of the four ways to represent a function: as a rule, as a table, and as a set of ordered pairs. Then we note the sole restriction on being a function: each input has only one output.
We describe three of the four ways to represent a function: as a rule, as a table, and as a set of ordered pairs. Then we note the sole restriction on being a function: each input has only one output.