Transformations

Front

Describe the transformation: (x, y) -> (-y, x)

Back

Rotation 90 degrees counterclockwise.

Front

If point H(–6, 2) is translated 3 units right and 4 units up, what are the coordinates of the translated image?

Back

(-3, 6)

Front

Turning around a point is called:

Back

Rotation.

Front

Point N(6, –5) is reflected across the x-axis. What are the coordinates of the image?

Back

(6, 5)

Front

Describe the transformation: (x, y) -> (x-2, y+7)

Back

Translation 2 units to the left & 7 units up.

Front

What is a transformation that moves a point without changing its orientation?

Back

Translation.

Front

What is the result of reflecting a point (x, y) across the y-axis?

Back

(-x, y).

Front

What is the result of rotating a point (x, y) 180 degrees around the origin?

Back

(-x, -y).

Front

What type of transformation is described by the equation (x, y) -> (x, -y)?

Back

Reflection across the x-axis.

Front

What are the coordinates of point A(3, 4) after a translation of 5 units left and 2 units down?

Back

(-2, 2).