Transformations. SOL 8.8 Students will be using the 8.8 Transformation Chart for Notes
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1 Transformations SOL 8.8 Students will be using the 8.8 Transformation Chart for Notes
2 Vocabulary Horizontal Axis: x-axis Vertical Axis: y-axis Origin: intersection of the y-axis and the x- axis; point (0,0)
3 Reflection
4 Reflection Flip It may say flip or reflect the figure over the horizontal axis or x-axis!
5 Reflection Flip It may say flip or reflect the figure over the vertical axis or y-axis!
6 Transformation Keyword Shortcut Picture Reflection Flip Over x: Keep the x, change sign on y Over y: Keep the y, change sign on x
7 Rotate
8 Rotate Turn It may say rotate about the origin 90 degrees 180 degrees 270 degrees 360 degrees This was clockwise. How do you think it will change for counterclockwise?
9 Transformation Keyword Shortcut Picture Reflection Flip Over x: Keep the x, change sign on y Over y: Keep the y, change sign on x Rotate Turn 90 CW: 90 CCW: 180 : switch the coordinates and change the sign of the 2 nd new coordinate switch the coordinates and change the sign of the 1st new coordinate Change the sign on both coordinates C.clockwise Clockwide
10 Translate
11 Translate Slide It may say translate the figure Right 3 Down 4 Left 2, Up 4 (4,-5) (right or left, up or down)
12 Transformation Keyword Shortcut Picture Reflection Rotate Translate Flip Turn Slide Over x: Keep the x, change sign on y Over y: Keep the y, change sign on x 90 CW: switch the coordinates and change the sign of the 2 nd new coordinate 90 CCW: switch the coordinates and change the sign of the 1st new coordinate 180 : Change the sign on both coordinates Add ordered pairs and place to be translated. Left (x) & down(y): - Right(x) & Up(y): + C.clockwise Clockwide
13 Dilate
14 Dilate Grow Dilate 2 (0,3) (0,6) (-1,1) (-2,2) (1,1) (2,2)
15 Dilate Shrink Dilate ½ (-4,6) (-2,3) (-4,4) (-2,2) (-2,4) (-1,2)
16 Transformation Keyword Shortcut Picture Reflect Rotate Translate Dilate Flip Turn Slide Grow or Shrink Over x: Keep the x, change sign on y Over y: Keep the y, change sign on x 90 CW: switch the coordinates and change the sign of the 2 nd new coordinate 90 CCW: switch the coordinates and change the sign of the 1st new coordinate 180 : Change the sign on both coordinates Add ordered pairs and place to be translated. Left (x) & down(y): - Right(x) & Up(y): + Multiply C.clockwise Clockwide
17 Next, there will be some examples. These examples are just asking you too identify the transformation on appearance only.
18 Which transformation is demonstrated below? Translation
19 Which transformation is demonstrated below? Rotation
20 Which transformation is demonstrated below? Reflection
21 Which transformation is demonstrated below? Translation
22 Translate the point down 4!
23 Translate the point (-2,-3)!
24 Which quadrant will the L be in if it is rotated 180 degrees about the origin?
25 Which figure has been reflected over the vertical axis?
26 Choose the correct transformation for the situation below. Reflection Rotation Translation Dilation
27 Choose the correct transformation for the situation below. Reflection Rotation Translation Dilation
28 Choose the correct transformation for the situation below. Reflection Rotation Translation Dilation
29 Choose the correct transformation for the situation below. Reflection Rotation Translation Dilation
30 Choose the correct transformation for the situation below. Reflection Rotation Translation Dilation
31 Choose the correct transformation for the situation below. Reflection Rotation Translation Dilation
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