Translations and rotations
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reflecting when y=-x
flip x and y and change the signs
reflecting over the y-axis
(x,y) -> (-x,y0) horizontal line, change the sign of x
coordinate notation
(x,y) -> (x+a, y+b)
fuction notation
T[pre-image vector](name of object)
vector notation
[a,b]
notation in words
a yards right and b yards left
reflecting when y=x
flip x and y
reflecting over the x-axis
vertical line, change the sign of y, (x,-y)