Question

Urgent ! Ajuta-ti-ma , va rog !​

Answer 1

observi ca -2, si -1 sunt valori pt care f(x)=1-x

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

f(-1)=1-(-1)= 2

0 €(-1,1), deci f(x)= 2x+3

f(0)= 2*0+3= 3

1, 2€[1, +00), deci f(x)= 5

f(1)= 5, f(2)= 5