Transformation Rules

Front

What is the coordinate rule for a translation which moves (x , y) 5 units to the left and 7 units up?

Back

(x - 5 , y + 7)

Front

The rule for rotation of 180 degrees is (x, y) --> ?

Back

(-x, -y)

Front

What is congruence?

Back

Same size, same shape

Front

The rule for reflection over the x-axis is (x, y) --> ?

Back

(x, -y)

Front

The rule for rotation of 90 degrees counterclockwise is (x, y) --> ?

Back

(y, -x)

Front

What does translation mean in geometry?

Back

Moving a shape without rotating or flipping it.

Front

What is the coordinate rule for a translation that moves (x, y) 3 units to the right and 2 units down?

Back

(x + 3, y - 2)

Front

What is the rule for reflection over the y-axis?

Back

(-x, y)

Front

What is the rule for rotation of 90 degrees clockwise?

Back

(-y, x)

Front

What is a transformation in geometry?

Back

A change in the position, size, or shape of a figure.