Math Problem Statement
Tentukan bayangan dari fungsi
f(x) = x²-4
jika dirotasi dengan pusat (0, 0) sejauh
90°
searah jarum jam.
Solution
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Math Problem Analysis
Mathematical Concepts
Coordinate Geometry
Transformation of Functions
Rotations in the Cartesian Plane
Quadratic Functions
Formulas
Rotation transformation formula: (x, y) → (y, -x)
Quadratic function: f(x) = x² - 4
Theorems
Rotation theorem for 90° clockwise about the origin
Properties of quadratic functions
Suitable Grade Level
Grades 10-12