Practice problem
The point GGG whose coordinates are (0,9)(0,9)(0,9) is reflected over the yyy-axis. What is the new point?
(0,9)(0,9)(0,9)
(0,−9)(0,-9)(0,−9)
(9,0)(9,0)(9,0)
(−9,0)(-9,0)(−9,0)
Type a concept, like “slope” or “photosynthesis”.
