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

Multiple Choice

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

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