SOLUTION: Determine the vertex of the graph of the quadratic function f(x) =x2+ x + 5/4

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Question 1031473: Determine the vertex of the graph of the quadratic function f(x) =x2+ x + 5/4
Found 2 solutions by Fombitz, Boreal:
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
Complete the square,



(,)
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Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
The x-value is at -b/2a, b=1, a=1
x=-1/2
f(-1/2)=(1/4)-1/2+5/4=1
(-1/2,1)

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