Transformations

Translations

100

A translation is when you do this to a figure.

What is move it shift 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

Write the notation of point (x,y) after it is reflected over the y-axis.

What is (-x,y)?

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 (4,-3)?

500

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

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

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 the point with 180º.

What is (-5,-4)?

300

Write the notation of point (x,y) after it rotates 90º clockwise.

What is (y,-x)?

400

Figure QRST has vertices Q(2,-1), R (6,-1), S(6,-3) and T(2,-3). Which will be the coordinates of vertex R after the rectangle is rotated 90º counterclockwise about the origin?

What is (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), K'(-7,-9), L'(-1,-2)?

Algebraic Rules

100

What is the algebraic rule for a rotation of 180 degrees clockwise and counterclockwise.

(-x,-y)

200

Identify the rule for a reflection over the x-axis.

(x,-y)

300

What is the algebraic rule of a rotation that is 90 degrees clockwise or 270 degrees counterclockwise.

(y,-x)

400

Line segment CD was dilated around the origin by a scale factor of 2. The endpoints of the image are C' (4,0) and D' (6,2). What are the coordinates of the endpoints of the original line segment?

What is C(2,0) and D(3,1)?

500

The coordinate point A(5,7) is rotated 90 degrees counterclockwise. What is the algebraic that will be used to determine A'? Also, identify A'.

(-y,x)

A'(-7,5)

Wild Card

100

These are the four properties under transformations.

What are translation, reflection, rotation, and dilation.

200

Which transformation does not preserve congruence?

What is Dilation

300

Identify the properties that change under a reflection.

What are orientation and location?

400

These properties are preserved under a dilation.

What are shape and orientation.

500

If the triangle ABC has coordinates A(2,5), B(4,2), and C(1,3) is transformed to A'(6,4), B'(8,1), and C'(5,2), what is the rule used?

(x+4,y-1)