Find the fixed point?

I attached a screenshot of a problem I am having problems with. Can anyone give me a start? Thanks

[Walter Roberson]

The screenshot did not get attached. After you select the file, click on Attach Image to transfer the file to MATLAB Answers.

[James Tursa]

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer