same x values, opposite y values (x, y) -> (x, -y)

same y values, opposite x values (x, y) -> (-x, y)

switch all ordered pairs (x, y) -> (y, x)

switch all ordered pairs and change their signs (x, y) -> (-y, -x)

change the sign of all the coordinates (x, y) -> (-x, -y)

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Unit 5 Rules

Term	Definition
Translation	(x, y) -> (x+a, y+b)
Over x-axis	same x values, opposite y values (x, y) -> (x, -y)
Over y-axis	same y values, opposite x values (x, y) -> (-x, y)
Over y = x	switch all ordered pairs (x, y) -> (y, x)
Over y = -x	switch all ordered pairs and change their signs (x, y) -> (-y, -x)
90 clockwise/270o CC	(x, y) -> (y, -x)
90 counter clockwise	(x, y) -> (-y, x)
180	change the sign of all the coordinates (x, y) -> (-x, -y)
Dilation	SF = 3 then (x, y) -> (3x, 3y)