The figure below shows the graph y = f ( x ) {\displaystyle y=f(x)} and the diagonal y = x {\displaystyle y=x} (dashed line).
Use this plot to answer the following questions:
(a) Clearly mark and label all fixed points of the iterated map a n + 1 = f ( a n ) {\displaystyle a_{n+1}=f(a_{n})} .