yolaima05 yolaima05

11-06-2021
Mathematics

contestada

What are the coordinates of the vertex of the graph of y = x2 + 8x + 1?

Respuesta :

Bunnyhopelynn Bunnyhopelynn

11-06-2021

Answer:

y= x2 + 8x - 1 is y=(x+4) 2-17

Step-by-step explanation:

First find - b/2 = - 4, so -4 will be added to x inside the parenthesis.

Next , find c - b2 to find the value you added at the end

y= (x- b2) 2 + c - b2

y= (x+4) 2 - 17

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