A translation is when you do this to a figure.
SLIDE it right, left, up, or down?
A reflection is when you do this to a figure.
What is flip it or make a mirror image of it?
A rotation is when you do this to a figure.
What is spin/rotate it?
A dilation is when you do this to a figure.
What is make it bigger/enlarge/grow or smaller/reduce/shrink?
Name any four properties under transformations.
vertices, shape, size, orientation, location, congruence
Find the new coordinates of (10,12) if you translate the point three units left and 4 units up.
What is (7,16)?
Find the new coordinates of (3,-2) after you reflect the point over the y-axis.
What is (-3,-2)?
What is the algebraic rule for a 180º rotation?
(x,y) --> (-x,-y)
Write the new coordinates of point (x,y) after it moves 3 spots to the left and 7 spots up.
What is (x-3,y+7)?
Write the new rule if (x,y) after it is reflected over the y-axis.
What is (-x,y)?
Write the rule for point (x,y) after it rotates 90º clockwise.
What is (y,-x)?
Write the rule for point (x,y) after it is dilated with a Scale Factor of 6.
What is (6x,6y)?
Figure QRST has vertices Q(2,-1), R (6,-1), S(6,-3) and T(2,-3). Which will be the coordinates of vertex R after the rectangle is rotated 90º counterclockwise about the origin?
What is (1,6)?
Line segment CD was dilated around the origin by a scale factor of 2. The endpoints of the image are C' (4,0) and D' (6,2). What are the coordinates of the endpoints of the original line segment?
What is C(2,0) and D(3,1)?
Graph rectangle DEFG after a reflection over the y-axis. D(5,5) E(5,8) F(8,8) G(8,5)
What is D'(-5,5), E'(-8,5), F'(-8,8), G'(-5,8)?
Graph ∆JKL after a rotation of 180º about the origin. J(5,6) K(7,9) L (1,2)
What is J(-5,-6), L(-7,-9), L(-1,-2)?