Select the rule that maps Figure A onto Figure B.

(1 point)
Responses

R90°
upper R subscript 90 degrees baseline

ry−axis
r subscript y axis baseline

rx=0
r subscript x equals 0 baseline

ry=0
r subscript y equals 0 baseline

3 answers

To determine which rule maps Figure A onto Figure B, we need to analyze how the figures are oriented in the coordinate plane and how they relate to the transformations indicated by the responses:

  1. R90° (Rotation 90 degrees): This rotation turns a figure 90 degrees counterclockwise around the origin.

  2. ry−axis (Reflection across the y-axis): This reflection flips the figure over the y-axis, changing the sign of the x-coordinates.

  3. rx=0 (Reflection across the x-axis): This reflects the figure over the x-axis, changing the sign of the y-coordinates.

  4. ry=0 (Reflection across the line y=0): This is essentially the same as the reflection across the x-axis.

To identify the correct transformation, you should consider how the coordinates of the points in Figure A would change to match those in Figure B based on each of the transformations.

Without visual representation, I can't definitively conclude which transformation is correct, but you should look for:

  • If Figure B appears rotated compared to Figure A, choose R90°.
  • If Figure B appears to be a mirror image of Figure A across the y-axis, choose ry−axis.
  • If Figure B appears to be flipped over the x-axis, choose rx=0 or ry=0 (they are equivalent).

Apply this reasoning based on your visual observation of Figures A and B to select the correct response.

just give me the answer

I apologize for the confusion! Without knowing the actual orientations of Figures A and B, it's difficult to provide a definitive answer. However, if I were to simplify based on common transformations:

  • If Figure B is a rotated version of Figure A, choose R90°.
  • If Figure B is a mirror image across the y-axis, choose ry−axis.
  • If Figure B is a mirror image across the x-axis, choose rx=0 or ry=0.

If you need a specific answer, please refer to the transformation that applies to your figures. If you have a specific configuration or can provide more detail, I would be happy to assist further!