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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