A translation is when you do this to a figure.
move it right, left, up, or down
A reflection is when you do this to a figure.
flip it or make a mirror image of it
A rotation is when you do this to a figure.
spin it
Does the figure below have line symmetry, rotational symmetry or both?
1 Line symmetry only
what is it called when 2 parallel lines are intersected by another line
transversal
Find the new coordinates of (10,12) if you translate the point three units left and 4 units up.
(7,16)
Find the new coordinates of (3,-2) after you reflect the point over the y-axis.
(-3,-2)
Find the new coordinates of (5,4) after you rotate the point with 180º.
(-5, -4)
How many lines of symmetry?
1
Define vertical angles
two intersecting lines that create two non-adjacent congruent angles
Translate the point (5,5)
(x-4, y+3)
(1,8)
Reflect this shape over the X-axis 
(4,-2) (4,-5) (7,-2) (7,-5)
Rotate this point (-2,2) 90 degrees clockwise
(2,2)
How many lines of symmetry 
4
How many degrees are on a coordinate plane?
360
Describe in words the translation for this notation: (x,y) --> (x + 8, y + 4)
translation of 8 units to the right and 4 units up?
A picture with one point (-3,4) was reflected over the y axis. What should be the new coordinates of the point?
(3, 4)
Rotate these three points 90 degrees counterclockwise (shapes a triangle):
1. (3,3)
2. (5,0)
3. (3,0)
1. (-3,3)
2. (0,5)
3. (0,3)
What is a line of symmetry?
the line that divides the shape equally. Both sides of the shape are the same on each side.
What is clockwise and counterclockwise rotation
clockwise: right, moves like a clock... counterclockwise: left, moves opposite direction of clock
What are the new coordinates of ∆LMN after a translation of 6 units to the right and 4 units down? Original points: L(0,3) M(6,4) N(3,9)
L'(6,-1), M'(12,0), N'(9,5)


Rotate these three points 180 degrees clockwise (shapes a triangle)
1. (0,0)
2. (0,3)
3. (-2, 2)
1.(0,0)
2.(0, -3)
3. (2,-2)
How many lines of symmetry?
6 
accurately label all quadrants
(ex. 1,2,3,4)
Starting in the top right and moving down...
1,4,3,2