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What is the equation (in graphing form) for the parabola with vertex (2,4) that passes through the point (6,10)?

Guest Mar 2, 2017
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 #1
avatar+4174 
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Get the vertex at (2,4):

y = c(x-2)2 + 4

 

Find the coefficient c by just plugging in (6,10) for x and y.

10 = c(6-2)2 + 4

6 = 16c

3/8 = c

 

y = (3/8)(x-2)2 + 4

hectictar  Mar 2, 2017
edited by Guest  Mar 2, 2017
edited by Guest  Mar 2, 2017
 #2
avatar+18400 
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What is the equation (in graphing form) for the parabola with vertex (2,4) that passes through the point (6,10)?

 

 

laugh

heureka  Mar 2, 2017

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