aangishah4756 aangishah4756
  • 10-04-2018
  • Mathematics
contestada

Which of the following are the coordinates of the vertex of y = x2 + 12x − 9?


(–6, –45)


(–9, 12)


(12, –9)


(–45, –6)

Respuesta :

946781 946781
  • 10-04-2018
The vertex is (12,-9). Hope this helps.
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