In this tutorial I go through an alternative notation for writing relationships such as y = 2x+3, using f(x) notation. Also you will be shown what we mean by writing f(x+1), 5f(x) and more and given the opportunity to do several examples.

In this tutorial I go through an alternative notation for writing relationships such as y = 2x+3, using f(x) notation. Also you will be shown what we mean by writing f(x+1), 5f(x) and more and given the opportunity to do several examples.