Math Problem Statement

bayangan Titik (-4,5) di refleksikan terhadap garis y =-x dilanjutkan dengan rotasi dengan sudut putaran 90°

Solution

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Math Problem Analysis

Mathematical Concepts

Reflections
Rotations
Coordinate Geometry

Formulas

Reflection across y = -x: (x', y') = (-y, -x)
90° counterclockwise rotation: (x'', y'') = (-y', x')

Theorems

Isometry (Distance-Preserving Transformation)

Suitable Grade Level

Grades 8-10