Question

dada a função de f(x)= 2x -1 determine
a) f(2)
b) f(-1)
c) f(1)
d) f(0)
e) f(1/2)​

Answer 1

Resposta:

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

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

c) f(1) = 2.1 - 1 = 1

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

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