Respuesta :

ghanami

Answer:

Step-by-step explanation:

calculate :

f(-1) =3(-1)-5 =  - 8

f(5) =3(5)-5 = 10

f(2) =3(2)-5 = 1

f(4) =3(4)-5 = 7

the range is : E = {-8.10,1,7}

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