Question

Considere a função f(x)=3x-5, calcule: f(5)10 f(f(5)) c) f(f(f(5)))

Answer 1

Resposta:

A)

f(5)=3x-5

f(5)=3*5-5

f(5)=15-5

f(5)=10

B)

f(f(5))=f(10)

f(10)=3x-5

f(10)=3*10-5

f(10)=30-5

f(10)=25

C)

f(f(f(5)))=f(25)

f(25)=3x-5

f(25)=3*25-5

f(25)=75-5

f(25)=70