Geometry
posted by Teddy on .
Which set of ordered pairs has point symmetry with respect to the origin (0, 0)?
(5, 4), (5, 4)
(5, 4), (5, 4)
(5, 4), (5, 4)
(5, 4), (4, 5)

point symmetry about (0,0) means that
(x,y) becomes (x,y)
Looks like the 2nd choice to me.