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Determine the Quadratic Function Whose Graph Is Given h(x)=x2−9x+20h ( x ) = x ^ { 2 } - 9 x + 20

Question 48

Multiple Choice

Determine the quadratic function whose graph is given.
-If h(x) =x2−9x+20h ( x ) = x ^ { 2 } - 9 x + 20 , solve h(x) >0h ( x ) > 0 .


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

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