Unit 5: Transformations Review Game

Vocabulary

100

A transformation that moves every point of a figure the same distance and the same direction.

What is translation?

200

A change in the position, shape or size of a figure. Examples: translations, reflections, dilations, and rotations.

What is transformations?

300

A transformation that turns a figure around a fixed point, called the center of ________.

What is rotation?

400

The transformation that is a combination of a reflection and a translation.

What is glide reflection?

500

The figure after the first transformation, which will also be transformed to the final image.

What is the intermediate image (or temporary image)?

Translations

100

The vector notation for a figure that is translated 3 units left.

What is <-3, 0>?

200

Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated by <2, -5>.

What is A'(4, -1)?

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, 1>.

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

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)?

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)?

Reflections

100

The equation for the line of reflection if a figure is reflected over the y-axis.

What is x=0?

200

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

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

300

The coordinates of M', N', and O' when triangle MNO with M(-2, -4), N(-3, 1), and O(0, 2) is reflected over the line x=2.

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

400

The line of reflection when A(-2, 0), B(1, 3), and C(3, -4) is reflected to A'(-2, -2), B'(1, -5), and C'(3, 2).

What is y=-1?

500

The line of reflection when X(-4, 0), Y(-2, -2), and Z(0, -8) is reflected to X'(-2, 0), Y'(-4, -2), and Z'(-6, -8).

What is x=-3?

Rotations

100

This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.

What is a rotation of 180 degrees (or 360 degrees)?

200

A figure on a coordinate plane moves 1 Quadrant over for every __ degrees of a rotation.

What is 90 degrees?

300

The coordinate mapping for a rotation of 270 degrees.

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

400

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

What is rotation 270 degrees clockwise or 90 degrees counterclockwise?

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)?

Dilations/Compositions

100

Enlargement or Reduction: Dilation by a scale factor of 4/3.

What is enlargement?

200

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

What is scale factor = 1/2?

300

Find the coordinates of A" and B" after the following glide reflection: translated by <-3, 1>, then reflected over y=-2.

What is A"(-2, -8) and B"(-1, -5)?

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

Find the coordinates of B" when A(5, 0), B(5, 5), and C(2,4) undergo the following composition: translate (x, y)-->(x+6, y-5), then rotate counterclockwise 270 degrees.

What is B"(0, -11)?