luizaugustoderois919 luizaugustoderois919
  • 13-05-2020
  • Mathematics
contestada

Sendo A = (-1, 0, 1, 2) e B = (-2, -1, 0, 1, 2, 3, 4), verifique em cada caso se a lei dada define uma função de A com valores em B.
a) f (x) = 4x
b) f (x) = 3x - 1
c) f(x) = 4x + 5
d) f (x) = 5 - 2x

Respuesta :

Jwarren2513
Jwarren2513 Jwarren2513
  • 13-05-2020

Answer:

A

Step-by-step explanation:

Because f(x) equals 4X

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