Rotations and Dilations

What are the coordinates for A' after a 90^⁰ rotation counterclockwise?

• (1, 3)

• (3, 1)

• (-3, 1)

• (1, -3)

What are the coordinates of C' after a rotation of 180° counterclockwise?

• (-3, -1)

• (3,1)

• (1,3)

• (-1, -3)

Dilate Point C by a scale factor of 3:

• (12,0)

• (12,12)

• (1, 2/3)

• (9, 6)

If you were to rotate ABCD 180°  about the origin, what would the coordinate of A' be?

• (-5, 5)

• (-3, -5)

• (-5, 3)

• (-3, 3)

Rotate triangle JKL counterclockwise about the origin. What are the coordinates of the rotation?

The quadrilateral shown is rotated 360 degrees clockwise. In which quadrant is the image of the quadrilateral located?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

The quadrilateral shown is rotated 90 degrees counterclockwise. In which quadrant is the image of the quadrilateral located?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Rotate triangle JKL \(180\degree\)counterclockwise about the origin. What are the coordinates of the rotation?

A figure is rotated 90° counterclockwise about the origin. Which rule describes the transformation?

• (x,y)→(3x,3y)

• (x,y)→(-x,-y)

• (x,y)→(x+3,y-3)

• (x,y)→(-y,x)

The quadrilateral shown is rotated 180 degrees clockwise. In which quadrant is the image of the quadrilateral located?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV