Question

dada a funcao F (x)= 2x- 1 determine

A) F(2)=
B) F(-1)=
C) F (1)=
D) F (0)=
E ) F(1/2)

Answer 1

A)2*2-1=4-1=3
b)2*(-1)-1=-2-1=-3
c)2*1-1=2-1=1
d)2*0-1=0-1=-1
e)2*1/2-1=1-1=0