math!!!!! :( :( :( :( :( Flashcards
translation def
slide a shape from 1 position to another without changing the size
reflection def
to flip a shape across the x or y axis
rotation def
where you turn a shape 90, 180, 270 degrees about the origin
formula for moving an object left
(x-y) (x-#)
formula for moving an object right
(x-y) (x+#,y)
formula for moving an object down
(x-y) (x,y-#)
formula for moving an object up
(x-y) (x,y+#)
formula for across the x-axis
(x-y) (x,-y)
formula for across the y-axis
(x-y) (-x,y)
formula for clockwise 90 degrees
(x,y) (y,-x)
formula for clockwise 180 degrees
(x,y) (-x,-y)
formula for clockwise 180 degrees
(x,y) (-x,-y)
formula for clockwise 270 degrees
(x,y) (-y,x)
formula for clockwise 90 degrees is the same as _____ degrees counterclockwise
270 degrees
formula for clockwise 180 degrees is the same as ___ degrees counterclockwise
180 degrees