3.1-3-3 Geo Flashcard

Front

Reflect the point (3, -7) over the x-axis. What is the resulting point?

Back

(3, 7)

Front

Rotate the point (-5,8) around the origin 270° degrees counterclockwise. What is the image of the point?

Back

(8, 5)

Front

What is the term for the result of a transformation?

Back

Image

Front

If a figure is rotated 270° clockwise about the origin, which rule describes this transformation?

Back

(x,y)→(-y,x)

Front

What is the angle of rotation for a clockwise rotation of 270° about the origin?

Back

90°

Front

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

Back

(x, -y)

Front

What is the rule for rotating a point (x, y) 90° counterclockwise about the origin?

Back

(−y, x)

Front

What is the rule for rotating a point (x, y) 180° about the origin?

Back

(−x, −y)

Front

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

Back

(-x, y)

Front

What is the image of the point (4, -3) after reflecting over the y-axis?

Back

(-4, -3)