Describe the transformation in the diagram. (1 point) Responses 180° counterclockwise rotation about the origin 180 degrees counterclockwise rotation about the origin 90° counterclockwise rotation about the origin 90 degrees counterclockwise rotation about the origin 90° clockwise rotation about the origin 90 degrees clockwise rotation about the origin 270° counterclockwise rotation about the origin

3 answers

To accurately describe the transformation in the diagram, it is essential to analyze the direction and angle of rotation applied to the shape in question.

If you are looking for a specific transformation based on a diagram that depicts points before and after rotation around the origin, you would identify the transformation by examining the position of those points:

  1. A 90° counterclockwise rotation about the origin moves points according to the rule (x, y) → (-y, x).
  2. A 180° rotation (either clockwise or counterclockwise) would change points according to the rule (x, y) → (-x, -y).
  3. A 270° counterclockwise rotation (or a 90° clockwise rotation) moves points as (x, y) → (y, -x).

If you can indicate which transformation the diagram represents based on the above transformations, you would arrive at the correct response.

Without the diagram, I can't definitively tell you which transformation is appropriate, but I hope this explanation helps clarify how you might identify it!

The first coordinates of the original shape is, A is, (-4,2) B is, (-3,-1) C is, (-1,-2). The next shape which has been rotated is, A' is, (2,-4) B' is, (1,-3) C' is, (2,-1)

To determine the transformation from the original coordinates to the new coordinates (after rotation), we need to analyze the relationship between the corresponding points.

Original points:

  • A: (-4, 2)
  • B: (-3, -1)
  • C: (-1, -2)

New points after transformation:

  • A': (2, -4)
  • B': (1, -3)
  • C': (2, -1)

Now, let's apply the rules of rotation to see what transformation was applied:

Checking the transformation of point A:

Original: A (-4, 2)
New: A' (2, -4)

To get from A to A', apply the following transformations:

  • Original x = -4 → New x = 2
  • Original y = 2 → New y = -4

Checking the transformation of point B:

Original: B (-3, -1)
New: B' (1, -3)

  • Original x = -3 → New x = 1
  • Original y = -1 → New y = -3

Checking the transformation of point C:

Original: C (-1, -2)
New: C' (2, -1)

  • Original x = -1 → New x = 2
  • Original y = -2 → New y = -1

Analyzing the Rotations:

Looking at the changes, we can deduce:

  • A moves from (-4, 2) to (2, -4).
  • B moves from (-3, -1) to (1, -3).
  • C moves from (-1, -2) to (2, -1).

It appears that these points have gone through a 90° counterclockwise rotation around the origin.

Summary:

The transformation described by the changes in the coordinates is a 90° counterclockwise rotation about the origin.