Investigate by calculating which of the points [[$ (-3, -1) $]], [[$ (3, -5) $]] and [[$ (-1, -1) $]] are on the line [[$ y = –X - $ 2]].



Answer:
[[$ (-3, -1) $]] is is not on the line.
[[$ (3, -5) $]] is is not on the line.
[[$ (-1, -1) $]] is is not on the line.