Determine the Quadratic Function Whose Graph Is Given $h ( x ) = x ^ { 2 } - 9 x + 20$

Multiple Choice

Determine the quadratic function whose graph is given.
-If $h ( x ) = x ^ { 2 } - 9 x + 20$ , solve $h ( x ) > 0$ .

A) $( - \infty , 4 )$ or $( 5 , \infty )$
B) $( 4,5 )$
C) $( 5 , \infty )$
D) $( - \infty , 4 )$