Question

how do i understand functions

Answer 1

Answer:

A technical definition of a function is: a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.

Step-by-step explanation:

image example:

Answer 2

an activity or purpose natural to or intended for a person or thing.

Math: a relationship or expression involving one or more variables.

A technical definition of a function is: a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.