neggah112 neggah112

08-08-2020
Mathematics

contestada

1) Dada a função, em reais, definida por f(x)=3.x-5. calcule :

a) f(2)=
b) f(-1)=

Respuesta :

sigup01 sigup01

08-08-2020

Answer:

f(x)= 3x-5

f(2) = 3(2)-5 = 6-5= 1

f(-1)= 3(-1)-5= -3-5= -8

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