matthewmurphyable
matthewmurphyable matthewmurphyable
  • 17-11-2021
  • Mathematics
contestada

What is the vertex of the graph of this function?
v = - (x + 2)(x+4)

Respuesta :

josephszott1
josephszott1 josephszott1
  • 17-11-2021

Answer:

(-3,1)

Step-by-step explanation:

Hope this helps:)

Answer Link
sqdancefan
sqdancefan sqdancefan
  • 17-11-2021

9514 1404 393

Answer:

  (-3 1)

Step-by-step explanation:

The x-intercepts of the function are the values of x that make the factors zero: x = -2, x = -4. The x-coordinate of the vertex is halfway between these values:

  x = (-2 +(-4))/2 = -6/2 = -3

The y-coordinate of the vertex is the function value at that x-coordinate:

  y = -(-3+2)(-3+4) = -(-1)(1) = 1

The coordinates of the vertex of the graph are (-3, 1).

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