Transformations (Under construction) Flashcards
Which of these describes the transformation of the triangle on the left into the triangle on the right?
a. Reflection over the x-axis
b. Reflection over the y-axis
c. Rotation of 90º clockwise about the origin
d. Rotation of 180º clockwise about the origin
![](https://s3.amazonaws.com/brainscape-prod/system/cm/202/999/768/q_image_thumb.gif?1481484442)
c. Rotation of 90o clockwise about the origin
What transformation could map triangle A onto triangle B?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/202/999/769/q_image_thumb.png?1481484444)
Reflection in the line y = -1
What type of transformation is the one pictured below?
What else can you find out about it?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/202/999/771/q_image_thumb.png?1481484444)
Enlargement
The scale factor is 3. The centre of enlargement is (-0.5,-0.5)
What type of transformation best describes the one which maps parallelogram E onto paralleogram F?
What else can you tell about the transformation?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/202/999/773/q_image_thumb.png?1481484445)
Translation
The translation has a vector of (11,-2)
What type of transformation maps triangle H onto triangle G?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/202/999/774/q_image_thumb.png?1481484446)
Translation with vector (-5,8)
What kind of transformation best maps triangle I onto triangle J?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/202/999/775/q_image_thumb.png?1481484447)
A rotation of 180o around the origin
How many different types of transformation can be used to map K onto L, and what are they?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/202/999/776/q_image_thumb.png?1481484447)
Reflection along the y-axis (the line x = 0)
Rotation 90o clockwise around the origin
Translation along the vector (7,0)
Which shape would be the new position of M if it was rotated 90o anticlockwise around the point (-1, -1)?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/202/999/777/q_image_thumb.gif?1481484448)
Square O
What transformation will map arrow Q onto arrow R?
What transformation will map arrow R onto arrow S?
Is there a single transformation that could map arrow Q directly onto arrow S?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/202/999/778/q_image_thumb.gif?1481484449)
What transformation will map arrow Q onto arrow R?Reflection along the y-axis (the line x = 0)
What transformation will map arrow R onto arrow S?Reflection along the line y = 1
Is there a single transformation that could map arrow Q directly onto arrow S?
Yes. A rotation of 180o around the point (0, 1)
If triangle T is translated through the vector (7,-5), which triangle will it map to?