Vocabulary
Translations
Reflections
Rotations
Dilations
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 AKA a slide

Translation

100

Write the rule for a figure that is translated 3 units left.

(x-3, y)

100

Which direction does a point or geometric figure flip when reflected across the x-axis?

Upside-down

100

What is the rule for a rotation of 180 degrees?

(-x,-y)

100

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

Enlargement

200

A transformation in which a graph or geometric figure is flipped across a line or axis AKA a flip

Reflection

200

Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated with the rule (x+2, y-5).

A'(4, -1)

200

Which direction does a point or geometric figure flip when reflected across the y-axis?

Sideways/ side to side / mirror

200

What is the rule for a rotation 90 degrees clockwise or 270 degrees counterclockwise?

(y,-x)

200

Determine the scale factor: B(2, 8) and B'(1, 4).

1/2

300

The transformation in which a graph or geometric figure is turned around a fixed point AKA a turn.

Rotation

300

Find the coordinates of Y' when triangle XYZ with X(0,3), Y(3, -2), and Z(4,0) is translated with the rule (x-5, y+1).

Y' = (-2, -1)

300

Over what axis is this shape flipped?

x-axis

300

What is the rule for a rotation 270 degrees clockwise or 90 degrees counterclockwise?

(-y,x)

300

Find the coordinates of A' if A (1,3) is enlarged by a scale factor of 3

A' = (3,9)

400

A transformation in which the size of a geometric figure is enlarged or reduced

Dilation

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.

M' = (1, 1) and N' = (2, -1)

400

What are the coordinates of X' when X(-3, 1) is reflected over the x-axis.

X' = (-3,-1)

400

What are the coordinates of A' after a 90 degree clockwise rotation?

A' = (4,-2

400

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

Y' = (2, 1)

500

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

Transformation

500

What is the rule for the points D(-5, 4), E(-4, 1), and F(-2, 1) that are translated to D'(-5,0), E'(-4, -3), and F'(-2, -3).

(x, y-4)

500

What are the coordinates of M' and G' when M (1,-5) and G (2,-7) is reflected over the x-axis?

M' = (1,5) G' = (2,7)

500

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

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

500

What is the scale factor?

3