Question

. Dada a função f(x) = 2x – 1, determine:

a) f(2)

b) f(-1)

c) f(1)

d) f(0)

e) f( ½ )
me ajude pfv!!!!!!!​

Answer 1

Resposta:

a)f(2)=2.2-1

f(2)=3

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

f(-1)=--3

c)f(1)=2.1-1

f(1)=1

d)f(0)=2.0-1

f(0)=-1

e)f(1/2)= 2. 1 -1

f(1/2)=2 . 1 -1. f(1/2)=0

2