Question

construa,num mesmo plano cartesiano,os graficos  das funçoes f(x) = x e g (x) = -x

Answer 1

f(x) = x
y = x
{..., (-2, -2), (-1, -1), (0, 0), (1,1), (2, 2), ...}

g(x) = -x
y = -x
{..., (-2, 2), (-1, 1), (0, 0), (1, -1), (2, -2), ...}