mathy538363 mathy538363

22-01-2019
Mathematics

contestada

1. y=x^2 +6x +11
2. y=x^2+8x+34
3. y=x^2+4x+7

Convert each of these vertex form and find the vertex

Respuesta :

sarahwink sarahwink

23-01-2019

vertex = -b/2a

Therefore, you must change each of these eachs in the form of a+b+c. Take the coefficient to find the vertex.

1. x^2+6x+11 —> -6/2(1) = -3
2. x^2+8x+34 —> -8/2(1) = -4
3. x^2+4x+7 —> -4/2(1) = -2

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