Question

Alguém me ajudaaaaaaaa ? preciso entregar amanhã

Answer 1

a) f(1)= 0/3 = 0

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

b) 5= x-1/3

15= x-1

x=14

c) 1/2 = x-1/3

3 . 1/2 = x-1

3/2 = x-1

3/2 + 1 = x

5/2 = x