Question

f(x) = 2x-1 determine;
a) f(3) =
b) f(-1) =
c)f(-2) =​

Answer 1

Resposta:

a) f(3)= 2.3-1 = 6-1=5 f(3)=5

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

c)f(-2)=2.(-2)-1= -4-1-5 f(-2)=-5