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

Answer Link

Otras preguntas

Please help quickly ​
What is the value of “a” in the function equation?
A:6 and 30 B:8 and 28 C:4 and 16
Lyon, a cash basis taxpayer, died on January 15 of the current year. During the current year, the estate executor made the required periodic distribution of $9,
Simplify the expression below
You are in a store shopping, you see two nice shirts, one is 50% off, the regular price of $45.50 and the other is 30% of $35, which one is cheaper?
!!URGENT PLEASE HELP!! A line segment has endpoints A(-6, 1) and B(0, 7). When AB is reflected in the y-axis, triangle ABA’ is formed. Graph ABA’ , you will see
Read the excerpt from Princess Ida by Gilbert and Sullivan. Women of Adamant, fair neophytes— Who thirst for such instruction as we give, Attend, while I unfold
-----------------------
Idioms are usually distinctive words or phrases used consistently in all parts of the country. true or false