SOLUTION: Write an equation of a quadratic function given the vertex and another point on the graph. Vertex: (–3 ,–6) Point: (0, –15)

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Question 1082846: Write an equation of a quadratic function given the vertex and another point on the graph.
Vertex: (–3 ,–6)
Point: (0, –15)
Found 2 solutions by Edwin McCravy, MathTherapy:
Answer by Edwin McCravy(20055)   (Show Source): You can put this solution on YOUR website!
The standard quadratic formula in vertex form is



h=-3, k=-6





Since (0,–15) is a point on the graph, then f(0) = -15











So the equation 



becomes



Edwin
Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!
Write an equation of a quadratic function given the vertex and another point on the graph.
Vertex: (–3 ,–6)
Point: (0, –15)
 

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