Starter - FUNCTIONS Functions in mathematics involve two variables and the relationship between th m. (Every equation we have seen so far in this course is a function.) Functions can be represented as "machines" with input, outp t, and something that happens in between: In put Output Function 3 " 17 7 --=:::: ~ 37 10 ?? - ..... 2 x ~ ------ '- .... 1 _ - 1 Make up your own "function machine" like the one above, and then have a peer try to guess what your function is. Functions - "The Basics" {Evaluating Func ions, Function Notation} (14C from MYP5+ book)