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