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Editor
 Sep 18, 2022
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The vertex of the graph of the quadratic function $f(x)=-x^{2}+6x+1 is
Difficulty: Easy
A: 
(-3,10)
B: 
(-3,-10)
C: 
(3,10)
D: 
(3,-10)
NETNUST Entry TestMathematicsQuadratic Equations