Transformations

Front

What is the transformation called when a shape is flipped over a line?

Back

Reflection

Front

What is the rule for translating a point (x, y) to the right by 2 units and down by 1 unit?

Back

(x + 2, y - 1)

Front

In a reflection across the y-axis, how does the x-coordinate of a point change?

Back

The x-coordinate changes sign.

Front

What is the transformation called when a shape is turned around a fixed point?

Back

Rotation

Front

What is the rule for reflecting a point (x, y) over the x-axis?

Back

(x, -y)

Front

If point A is at (2, 3), what are the coordinates of A' after reflecting over the y-axis?

Back

(-2, 3)

Front

What is the transformation called when a shape is slid from one position to another?

Back

Translation

Front

What is the result of a 90° clockwise rotation of point (1, 2)?

Back

(2, -1)

Front

If a shape is reflected across the x-axis, what happens to the y-coordinates of its points?

Back

The y-coordinates change sign.

Front

What is the transformation called when a shape is flipped over the x-axis?

Back

Reflection across the x-axis