The function is .

Graph the function :

The function is .

.

The graph of is below the -axis on the intervals and , so reflect the portion of the graph in the -axis and leave the rest unchanged.

Graph the function :

The function .

The function is .

Reflect the graph from the positive values of across the -axis.

Graph the function :

Graph of the function :

Graph of the function :

Graph the function :

.