Shahshah1 Shahshah1
  • 08-07-2017
  • Mathematics
contestada

What is the range f(x)=x^2 -2x-5 when the domain is {1,2}?

Respuesta :

davidka25 davidka25
  • 11-07-2017
x^2-2x-5=(x-1)^2-6
After substituting we get that the domain is:
{-6;-5}
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