Note: When dealing with the coordination change when the figure is in the state of reflection through x-axis, only switch the signs of the y values.
T(-1,-10) → T'(-1,10)
U(-1,-1) → U'(-1,1)
V(8,-2) → V'(8,2)
W(8,-10) → W'(8,10)
8.0m questions
10.6m answers