The given equation is y = - x …….(i)

Now,

By putting x = -2 in equation (i), we get y = 2

By putting x = -1 in equation (i), we get y = 1

By putting x = 0 in equation (i), we get y = 0

By putting x = 1 in equation (i), we get y = -1

A table is form such that: