Transformations

Translations

100

A translation is when you do this to a figure.

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

200

What type of image does a translation create?

Congruent image

300

Write the rule (x,y) for translating 3 units to the left and 7 units 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

Write the rule for reflecting over the y-axis.

What is (-x,y)?

300

What is the rule for reflecting over the x-axis?

(x,-y)

400

IF I reflect the point (2,5) over the x-axis, what will the new point be?

What is (2,-5)?

500

Graph rectangle DEFG after a reflection over the x-axis 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

Write the rule for rotation of 90º clockwise.

What is (y,-x)?

300

What are the 3 main types of rotations?

90 clockwise, 90 counterclockwise, 180

400

Find the new coordinates of (5,4) after you rotate the point with 180º.

What is (-5,-4)?

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)?

Graphing

100

What are the 2 axis on a coordinate plane?

x-axis and y-axis

200

What is the center point on the graph?

The Origin (0,0)

300

How many quadrants are on a graph?

4

400

What is a coordinate plane made of?

2 perpendicular lines

500

What signs are the points in Quadrant IV?

(+,-) positive, negative