Show:
Vocabulary
Translations
Reflections
Rotations
Dilations/Compositions
100
A transformation in which a graph or geometric figure is picked up and moved to another location without any change in size or orientation.
What is translation?
100

What is the translation rule for a coordinate (1,6) to become (8, -1)?

What does (x+7, y-7) mean?

100

The quadrant the point P(-3,-5) lies after a reflection in the y - axis

What is the 4th quadrant?

100
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
100
Enlargement or Reduction: Dilation by a scale factor of 4/3.
What is enlargement?
200
Operations that alter the form of a figure. Examples: translations, reflections, dilations, and rotations.
What is transformations?
200

Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated 2 units right and 5 units down?

What is A'(4, -1)?

200

what is the coordinate of X' when XY with X(-3, 1) and Y(-1, 4) is reflected over the x-axis.

What is X'(-3, -1)?

200
The rotation that creates the same image as a rotation 270 degrees clockwise.
What is a rotation 90 degrees counterclockwise?
200

Determine the scale factor: B(2, 5) and B'(1, 2.5).

What is scale factor = 1/2?

300

The transformation where a figure is enlarged or reduced.

What is Dilation?

300

Find the coordinates of X', Y', and Z' when triangle XYZ with X(0,3), Y(3, -2), and Z(4,0) is translated by 5 units left and 1 unit down.

What is X'(-5, 4), Y'(-2, -1), and Z'(-1, 1)?

300

What are the coordinates of M', N', and O' when triangle MNO with M(-6, -4), N(-7, 1), and O(-4, 2) is reflected over y axis?

What is M'(6, -4), N'(7, 1), and O'(4, 2)?

300
The coordinate mapping for a rotation clockwise of 90 degrees.
What is (x, y)-->(y, -x)
300

What attributes are preserved during Dilation?

Orientation of figure

Orientation of vertices

Angles

400
A transformation in which a plane figure turns around a fixed center point.
What is rotation?
400

Find the coordinates of M' and N' when MN with M(-4, -1) and N(-3, -3) is translated 5 units right and 2 units up.

What is M'(1, 1) and N'(2, -1)?

400

The line of reflection when A(-2, 0), B(1, 3), and C(3, -4) is reflected to A'(-2, 0), B'(1, -3), and C'(3, -4).

What is the reflection over x-axis?

400

This angle of rotation maps (x, y)-->(-y, x).

What is rotation 270 degrees clockwise or 90 degrees counterclockwise?

400

Find the coordinates of Y' when X(12, 4), Y(8,2) and Z(-4,0) are dilated by a scale factor of 1/4.

What is Y'(2, 1/2)?

500

The shape or figure before transformation.

What is an pre-image or original figure?

500

The coordinate mapping when D(-5, 4), E(-4, 1), and F(-2, 1) are translated to D'(-5,0), E'(-4, -3), and F'(-2, -3).

What is (x, y)-->(x, y-4)?

500

The line of reflection when X(-4, 0), Y(-2, -2), and Z(0, -8) is reflected to X'(4, 0), Y'(2, -2), and Z'(0, -8).

What is y- axis?

500

Find the coordinates of A' and B' when A(-3, -2) and B(-1, 2) are rotated clockwise 180 degrees.

What is A'(3, 2) and B'(1, -2)?

500

Image over pre-image

The scale factor is found by dividing these two attributes.