Question
Jon drew a triangle with coordinates (5, 1), (7, –2) and (3, –1). He drew an image of the triangle with coordinates (5, –1), (7, 2), and (3, 1). How did he make the image?
Answers
oobleck
reflect across the x-axis
(x,y)→(x,-y)
(x,y)→(x,-y)