jayceeraeanne
jayceeraeanne jayceeraeanne
  • 08-12-2021
  • Mathematics
contestada

What is the x-value of the vertex of f(x) = -x2 + 9x - 11 ?

Respuesta :

NTHernandez24 NTHernandez24
  • 08-12-2021

Answer:

7

Step-by-step explanation:

7

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