Question

Dada a função f: R → R tal que f(x)= 4x - 2. Calcule: a) f(-1) b) f(1) c) f(0) d) f(1/2)​

Answer 1

Resposta:

A) f(-1)= 4(-1)-2 ---> f(-1)= -6

B) f(1)= 4-2= 2

C)f(0)=0-2=-2

D)f(0,5)= 4.0,5-2 =0