SOLUTION: Determine the quadratic function f whose graph is given.   The vertex is left parenthesis 4 comma negative 1 right parenthesis(4,−1) and the other given point i

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Question 1053792: Determine the quadratic function f whose graph is given.  
The vertex is left parenthesis 4 comma negative 1 right parenthesis(4,−1) and the other given point is left parenthesis 3 comma 1 right parenthesis .(3,1).
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
Start with standard form, ... and use (3,1) to find the lead coefficient.


Now find a....
Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

Determine the quadratic function f whose graph is given.  
The vertex is left parenthesis 4 comma negative 1 right parenthesis(4,−1) and the other given point is left parenthesis 3 comma 1 right parenthesis .(3,1).
Vertex form of a parabolic equation: 

 ------- Substituting (4, - 1) for (h, k), and (3, 1) for (x, y)



1 = a - 1

2 = a

Quadratic function:  

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