Determine The $x$ -Intercept(s) of the Quadratic Function $f ( x ) = x ^ { 2 } - 12 x + 37$

Multiple Choice

Determine the $x$ -intercept(s) of the quadratic function $f ( x ) = x ^ { 2 } - 12 x + 37$ .

A) $( 1,0 ) , ( 9,0 )$
B) $( 6,0 ) , ( 15,0 )$
C) $( 8,0 ) , ( 3,0 )$
D) $( 1,0 ) , ( 3,0 )$
E) no $x$ -intercept(s)