Find the Extreme Values of the Function and Where They $$\mathrm { y } = \frac { 1 } { \mathrm { x } ^ { 2 } - 1 }$$

Multiple Choice

Find the extreme values of the function and where they occur.
- $$\mathrm { y } = \frac { 1 } { \mathrm { x } ^ { 2 } - 1 }$$

A) Local maximum at $( - 1,0 )$ , local minimum at $( 1,0 )$ .
B) Local maximum at $( 1,0 )$ , local minimum at $( - 1,0 )$ .
C) None
D) Local maximum at $( 0 , - 1 )$ .