Math Problem Statement
A trapezoid was transformed on a coordinate grid using the rule (x, y) → (–x, y). Which of the following describes this transformation? A. A reflection across the y-axis B. A 180° clockwise rotation about the origin C. A 90° clockwise rotation about the origin D. A reflection across the x-axis
Solution
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Math Problem Analysis
Mathematical Concepts
Coordinate Geometry
Transformations
Formulas
Transformation rule (x, y) → (–x, y)
Theorems
Reflection theorem
Suitable Grade Level
Grades 8-10
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