Question

Define function.

Answer 1

A mathematical statement which takes elements in the domain set and gives them a value in the range set

Answer 2

hi!!

Answer 3

to be a function, an x value (input) must not be repeated. We cannot input 1 and get both 4 and 2 as outputs.

Answer 4

Thank you!

Answer 5

you will get a better answer from a text book or google than the opinions you will get here

Answer 6

http://en.wikipedia.org/wiki/Function_%28mathematics%29

Answer 7

so a function is a n x value in group of coordinates or numbers that is not repeating.
so like (1,3) (2,5) (7,5) would be considered a function because no x coordinate is repeated. while (1,3) (1,4) (8,3) would not be because 1 is repeated same with y.