Math Problem Statement
What is the correct option? A rotation 90° counterclockwise about the origin
A translation 1 unit to the left and 9 units up
A rotation 90° clockwise about the origin
A translation 1 unit to the right and 9 units down
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Transformations
Rotations
Formulas
90° Counterclockwise Rotation Formula: (x, y) -> (-y, x)
Theorems
Rotation Theorem: Rotating a figure 90° counterclockwise about the origin results in a coordinate transformation from (x, y) to (-y, x)
Suitable Grade Level
Grades 8-10
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