SOLUTION: what is the vertex of f(x)=-2x^2+2x+5
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Question 960056: what is the vertex of f(x)=-2x^2+2x+5
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
first write it in the vertex form where and are and coordinates of the vertex
....
....complete square
=> and
so vertex is at (,)
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