senpailearns senpailearns
  • 11-12-2017
  • Mathematics
contestada

Given that ƒ(x) = x² + 4x, evaluate ƒ(-2).
-4
-8
-12

Respuesta :

Аноним Аноним
  • 11-12-2017
f(x)=x^2+4x
-2^2+4(-2)
4+(-8)
4-8
-4
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