Translations, Rotations, Reflections, and Dilations.

Front

What is the rule for rotating a point 180° clockwise?

Back

(x, y) → (-x, -y)

Front

How do you translate a point 3 units up and 2 units to the right?

Back

(x, y) → (x + 2, y + 3)

Front

What is the translation of trapezoid ABCD to trapezoid A'B'C'D' if it moves 8 units down and 5 units to the right?

Back

Translated 8 units down and 5 units to the right.

Front

What is the result of dilating point B (0, 4) by a scale factor of 3?

Back

(0, 12)

Front

What transformation occurs when a shape moves without changing its size or orientation?

Back

Translation

Front

What is the rule for reflecting a point across the x-axis?

Back

(x, y) → (x, -y)

Front

What is the rule for reflecting a point across the y-axis?

Back

(x, y) → (-x, y)

Front

What is the rule for rotating a point 90° clockwise?

Back

(x, y) → (y, -x)

Front

What is the rule for dilating a point (x, y) by a scale factor of k?

Back

(x, y) → (kx, ky)

Front

What is the effect of a dilation with a scale factor less than 1?

Back

The shape shrinks.