Problem 28 of 7
Write the coordinate rule for a 270 degree counterclockwise rotation about the origin.
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apply 90, 180, and 270-degree rotation rules.
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Rotation must be a standard multiple of 90 degrees about the origin.
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Solution
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1. Identify the rotation direction and angle.
2. Recall the standard origin rotation rule.
3. Write the image coordinates in terms of x and y.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Applying a reflection rule for a rotation.