Translations
A translation is when you do this to a figure
A reflection is when you do this to a figure.
Flip
A rotation is when you do this to a figure.
Turn
After a shape is translated, rotated or reflected, the new shape is called the
Image
Find the new coordinates of (10,12) if you translate a point 3 units left and 4 units up.
(7,16)
Find the new coordinates of (3,-2) after you reflect the point over the x-axis.
(-3,-2)
Rotating a shape 270 degrees clockwise is the same as rotating it.....
What is my favorite expo marker color?
Purple
Write the coordinates of point (-2, 7) after it moves 3 spots to the left and 7 spots up.
What is (-5, 14)?
My original point is 5 units away from the x-axis.
If I reflect this point over the x-axis, how far away will the image point be from the x-axis?
5 units
Write the notation of point (x,y) after it rotates 90º clockwise.
What is (y,-x)?
Your teacher asks you to rotate 270 degrees counter clockwise while you are facing the board. What should you be looking at now?
The windows
Describe 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?
One point (-3,4) was reflected over the y-axis. What should be the new coordinates of the point?
(3, 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)?
The apostrophe placed above the points of a new shape is called..
Prime
Graph ∆LMN after a translation of 6 units to the right and 4 units down. L(0,3) M(6,4) N(3,9)
Draw the image and original shape.
L'(6,-1), M'(12,0), N'(9,5)?
Graph rectangle DEFG after a reflection over the x-axis. D(5,5) E(5,8) F(8,8) G(8,5)
D'(5,-5), E'(5,-8), F'(8,-8), G'(8,-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)?
What of your grade are quizzes worth?
20%