Question

se f(x) = 2/2x+1 , quanto valem f(2) e f(-2) respectivamente

a) 2/5 e -2/3
b) 5/2 e 3/2
c)-2/5 e 2/3
d) 5/2 e-3/2​

Answer 1

Resposta:

f(x) = 2/2x + 1

f(2) = 2 / 2.2+1 = 2/5

f(-2) = 2 / 2.(-2)+1 = 2/-4+1= -2/-3 = -2/3

:)