Which type of transformation maintains orientation? reflection, translation or rotation
translation
Which rule would result in a translation of 2 units left and 3 units up?
(x-2, y+3)
Write a rule for the translation.
(x+2, y-1)
Figure L is the result of a transformation on Figure K. Which transformation rule would accomplish this?
(x,y) -->(-x, y)
How many degrees counterclockwise was the figure rotated?
270 degrees counterclockwise
Point (-5,2) is reflected over the y axis. Where is the new point located?
(5,2)
What transformation occurs if this rule is applied to a figure: (x,y) -> ( -x, y)
Reflection over the y-axis
Identify the type of transformation from ABCD to A'B'C'D'.
Translation
Apply the following rule to the point (-5,6): (x,y)-->(y,-x)
(6,5)
The original figure prior to a transformation is called the...
pre-image.
If you rotate an image 90 degrees clockwise and then rotate 90 degrees counter-clockwise, what happens to the image?
The image goes back to its original position.
Identify the rule for the transformation.
(x-5, y+1)
In a 180 degree rotation, (x , y) becomes ------->
(-x, -y)
Reflect Point C over the y-axis. What is the coordinate point of C'?
(-3,2)
To perform a translation of up 2, left 5, which rule would I use?
(x-5, y+2)
Describe the movement of a figure using the transformation shown by the algebraic rule (x , y) → (x + 10 , y + 5)
The figure would slide 10 units to the right and 5 units up
Reflect the pre-image (3,5) over the x-axis. The image is located at...
(3, -5)
The rule for rotating a shape or point counterclockwise 270 degrees is
(x,y) ---> (y, -x)
Rotate the following point 180 degrees counterclockwise (5,-2) What is the new coordinate point?
(-5, 2)
Triangle RST has vertices R(1, 1), S(1, 4), and T(3, 1). Graph the figure and its rotated image after a counterclockwise rotation of 180° about the origin. What are the coordinates of Tʹ?
(-3, -1)
Rotate the following point 90 degrees counterclockwise: (1,5) What is the new coordinate point?
(-5, 1)
Reflect the pre-image (3,5) over the y-axis. The image is located at...
(-3, 5)
In a 90 degree counter clockwise rotation, (x , y) becomes ------->
(-y, x)
When you translate a figure (x-4, y), the figure will slide _____.
4 units to the left
Write the rule for the following transformation: Translation right 5 down 2
(x,y) --> (x+5, y-2)
True or false: After a rotation, the image has the same size and shape as the preimage.
True
Point (7,2) is translated horizontally left 5 units and up 2 units. Where is the new point located?
(2,4)
State the line of reflection.
The x-axis
When you translate a figure by the rule (x, y+6), the figure will slide _____.
6 units up
After a figure has been transformed, we call the new figure the...
image
State the rule for this transformation.
(x, y) -->(x, -y)
Identify the rule for the transformation from ABC to A'B'C'.
(x, -y)
An entire pre-image that is located in quadrant III is then rotated 90° clockwise about the origin. In which quadrant will the image be?
Quadrant II
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