Determine Whether the Given Quadratic Function Has a Minimum Value $f ( x ) = x ^ { 2 } - 2 x - 5$

Multiple Choice

Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of
the minimum or maximum point.
- $f ( x ) = x ^ { 2 } - 2 x - 5$

A) maximum; $( 1 , - 6 )$
B) minimum; $( - 6,1 )$
C) minimum; $( 1 , - 6 )$
D) maximum; $( - 6,1 )$