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04-10-2018
Mathematics

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the standard form of the equation of a parabola is y=x^2+4x+22. What is the vertex form of the equation?

the standard form of the equation of a parabola is yx24x22 What is the vertex form of the equation class=

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04-10-2018

We complete the square,

[tex]y=x^2+4x+11[/tex]

[tex]y = (x^2 + 4x + 4) + 11- 4[/tex]

[tex]y = (x+2)^2 + 7[/tex]

Answer: D

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