SOLUTION: a parabola contains the ponts (0,1)(4,5) and (8,7) graph these points and estimate the coordinates of the vertex.find an equation for the parsbola by setting up and solving system

SOLUTION: a parabola contains the ponts (0,1)(4,5) and (8,7) graph these points and estimate the coordinates of the vertex.find an equation for the parsbola by setting up and solving system

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Question 999156: a parabola contains the ponts (0,1)(4,5) and (8,7) graph these points and estimate the coordinates of the vertex.find an equation for the parsbola by setting up and solving system of equations
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Here's the graph.
Any guess is a good one as long as the and .

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Using the model,

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1.
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2.
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3.
From eq. 2,

Subtracting from eq. 3,

Then,

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Vertex is (,).
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