One-to-one and Onto Functions https://www.youtube.com/watch?v=bZred_Ksz2kRemember that a function is a set of ordered pairs in which no two ordered pairs that have the same first component have different second components. This means that given any x, there is only one y that can be paired with that x.Onto FunctionA function f from A to B is called onto if for … [Read more...] about One-to-one and Onto Functions