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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 y=x^2+4x+22. What is the vertex-example-1
User Manzoor
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1 Answer

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We complete the square,


y=x^2+4x+11


y = (x^2 + 4x + 4) + 11- 4


y = (x+2)^2 + 7

Answer: D



User Rulas
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