Transformations

Translations

100

A translation is when you do this to a figure.

What is move it right, left, up, or down?

200

Find the new coordinates of (10,12) if you translate the point three units left and 4 units up.

What is (7,16)?

300

Write the notation of point (x,y) after it moves 3 spots to the left and 7 spots up.

What is (x-3,y+7)?

400

Describe the translation for this notation: (x,y) --> (x + 8, y + 4)

What is a translation of 8 units to the right and 4 units up?

500

Graph ∆LMN after a translation of 6 units to the right and 4 units down. L(0,3) M(6,4) N(3,9)

What is L'(6,-1), M'(12,0), N'(9,5)?

Reflections

100

A reflection is when you do this to a figure.

What is flip it or make a mirror image of it?

200

Find the new coordinates of (3,-2) after you reflect the point over the x-axis.

What is (3,2)?

300

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

What is X'(-3, -1), Y'(-1,-4)

400

A picture with one point (-3,4) was reflected over the line y=x. What should be the new coordinates of the point?

What is (3,-4)?

500

Graph rectangle DEFG after a reflection over the line x. D(5,5) E(5,8) F(8,8) G(8,5)

What is D'(5,-5), E'(5,-8), F'(8,-8), G'(8,-5)?

Rotations

100

A rotation is when you do this to a figure.

What is spin it?

200

Find the new coordinates of (5,4) after you rotate it 180 degrees around the origin.

What is (-5,-4)?

300

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)?

400

Point R sits at (6,-1). What will be the coordinates of point R after the point is rotated 90º counterclockwise about the origin?

 (1,6)

500

Graph ∆JKL after a rotation of 180º about the origin. J(5,6) K(7,9) L (1,2)

What is J(-5,-6), L(-7,-9), L(-1,-2)?

Properties

100

What are the transformations we have covered.

What are translations, reflections, and rotations.

200

A transformation in which a plane figure turns around a fixed center point.

What is rotation?

300

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?

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

Operations that alter the form of a figure. Examples: translations, reflections, and rotations.

What is transformations?

Vocabulary

100

What is pre-image?

The original figure in a transformation. It is named ABCD for a quadrilateral

200

What is image? Explain Prime?

The transferred figure named A'B'C'D'.Each image has a prime.

300

What is coordinate notation

The rule of the transformation that describes the movement of each point

400

What is Dilation?

Enlarging, shrinking a figure

500

What is transformation?

The change in size or position of a figure.