Question

dada a função f(x)2x-1, determine
f(2)
f(1)
f(-1)
f(0)
f(1/2)

Answer 1

Resposta:

f(x)=2x-1

f(2) = 2.2-1 =4-1 = 3

f(1) = 2.1-1 = 2-1 = 1

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

f(0) = 2.0 -1 = 0 -1 = -1

f(1/2) = 2.1/2 - 1 =  2/2-2.2/2 = 2-2 = 0/2 = 0

Explicação passo-a-passo: