What is a Translation?
A translation is a transformation that slides an objects across a plane or space
What is an reflection
A reflection is a transformation that flips a shape across one of the axis
What is a rotation
A rotation is a turn around a fixed point
True or False:
Dilations can enlarge a shape, compress a shape, move a Shape upward
False
What type of transformation is this:
Translation of left 5 and 3 up
Turn this statement into a equation:
Left 6 and up 10
(x,y) ----> ( x - 6, y + 10 )
Was this reflection over the x or y axis
The x-axis
Turn the point (2,3) 180 CCW
(2,3) ----> (-2, -3)
How do you dilate something
You multiply x and y by the scale factor
True or False:
This is an reflection
False
What is this a translation of
right 4 and up 1
or
(x,y) ----> (x - 4, y + 1)
What is the formula for reflecting a point over the x-axis
(x,y) ------> (x,-y)
Turn the point (9,6) 90 CCW
(9,6) ----> (-6,9)
Dilate the point (7,8) with a scale factor of 2
(7,8) -----> (14,16)
What type of transformation is this:
Diltaion of 2
Translate this into a sentence:
(x,y) -----> (x + 10, y - 19)
Right 10 and down 19
Reflect (4,10) over the y - axis
(4,10) ----> (-4,10)
How much was the shape rotated
A 90 rotation CW
Is this shape begin enlarged or compressed
The shape is begin enlarged
What type of transformation is this:
(3,9) -----> (3,-9)
Reflection over the x-axis
appy (x-10, y + 6) to the point (20, 22)
(20,22) ------> (10, 28)
Reflect (90, 12) over the x-axis
(90,12) ----> (90,-12)
What is the formula for 270 CW
(x,y) ----> (-y,x)
What is the scale factor for the dilation
Scale factor: 1/3
What type of transformation is this:
(5,25) ----> ( 25, -5)
Rotation of 270 CCW or 90 CW