A translation is when you do this to a figure.
What is "slide"?
A reflection is when you do this to a figure.
What is "flip"?
A rotation is when you do this to a figure.
What is "turn" it?
A composition is when you do this to a figure.
What is 2 or more transformations?
Does the figure below have reflectional symmetry, rotational symmetry or both?
Reflectional symmetry only
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)?
Find the new coordinates of (5,4) after you rotate the point with 180º.
What is (-5, -4)?
The new coordinates of (3,-2) if you translate it right 1 and down 2 and then reflect it over the x-axis.
What is (4,4)?
This figure has rotational symmetry. Name the order and magnitude.
Order = 4; Magnitude = 90 degrees
Write the notation (formula) of point (x,y) after it moves 3 spots to the left and 7 spots up.
What is (x-3,y+7) OR
<-3, 7>
Write the notation (formula) of point (x,y) after it is reflected over the y-axis.
What is (-x,y)?
Write the notation (formula) of point (x,y) after it rotates 90º?
What is (-y,x)?
The notation (formula) of point (x,y) after it has been rotated 180 degrees and then translated right 1 and up 1.
What is (-x+1, -y+1)?
Draw all lines of symmetry for the following image.
Horizontal
Vertical
Diagonally
Diagonally
Describe in words the translation for this notation: (x,y) --> (x + 8, y + 4)
What is a translation of 8 units to the right and 4 units up?
A picture with one point (-3,4) was reflected over the line x=-2. What should be the new coordinates of the point?
What is (-1,4)?
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 reflected over the y-axis and then rotated 180 degrees. 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(4,0) and D(6,-2)?
This figure has rotational symmetry. What is the order and angle of rotation?
Order = 5; Degree of rotation = 72 degrees
Graph ∆LMN after a translation of 6 units to the right and 4 units down. L(0,3) M(6,4) N(3,9)
What is L'(6,-1), M'(12,0), N'(9,5)?
Graph line segment DE after a reflection over the line y=1. D(2,3) E(-1,2)
What is D'(2, -1), E'(-1,0)?
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)?
Graph ∆DEF after a 90-degree counter-clockwise rotation followed by a 270-degree counter-clockwise rotation D(2,8) E(2,2) F(6,2).
What is D'(2,8), E'(2,2), F'(6,2)?
Which image(s) have BOTH reflection symmetry (line symmetry) AND rotational symmetry? (Assume all triangles you see are equilateral & quadrilaterals are squares.)
A, B, C, D, E, G & H