Rotate the point P(0,−5)P(0, -5)P(0,−5) by 180∘180^\circ180∘ about the origin.
(5,0)(5, 0)(5,0)
(0,5)(0, 5)(0,5)
(0,−5)(0, -5)(0,−5)
(−5,0)(-5, 0)(−5,0)