Use a Graphing Calculator or Computer to Determine Which of the Given

Multiple Choice

Use a graphing calculator or computer to determine which of the given viewing windows displays the most appropriate
graph of the specified function.
- $$f ( x ) = \frac { x ^ { 2 } - 1 } { x ^ { 2 } + 1 }$$

A) $[ - 10,10 ]$ by $[ - 2,2 ]$
B) $[ - 5,5 ]$ by $[ - 15,15 ]$
C) $[ - 10,10 ]$ by $[ - 10,10 ]$
D) $[ - 1,1 ]$ by $[ - 2,2 ]$