### Transformations of Graphs : translations f(x+a) type : Proof : ExamSolutions

In this tutorial I demonstrate why y=f(x ± a) translates a graph left and right and y=f(x) ± a translates a graph up and down depending on the value of 'a'. To see this and other tutorials go to http://www.examsolutions.co.uk/

Length:
09:18