Find the Domain and Range Of $f ( x ) = \sqrt { x ^ { 2 } - 5 x + 4 }$

Multiple Choice

Find the domain and range of $f ( x ) = \sqrt { x ^ { 2 } - 5 x + 4 }$

A) Domain: $( - \infty , - 4 ) \cup ( - 1 , \infty )$ Range: $( 0 , \infty )$
B) Domain: $( - \infty , 1 ) \cup ( 4 , \infty )$ Range: $[ 0 , \infty )$
C) Domain: $( - \infty , 1 ] \cup [ 4 , \infty )$ Range: $[ 0 , \infty )$
D) Domain: $( - \infty , 1 ] \cup [ 4 , \infty )$ Range: $( 0 , \infty )$