I am often asked what is the domain and range of a function. So in the following tutorials I introduce you to this concept by looking at linear, quadratic, root and reciprocal functions.

Functions : Domain - Range : tutorial 1 | ExamSolutions - youtube Video


In the following tutorial I continue by looking at square root and reciprocal functions. These can be slightly more demanding.

Functions : Domain - Range : tutorial 2 : ExamSolutions - youtube Video