Math Problem Statement

Tentukan bayangan garis dengan persamaan y=3x-5 setelah dirotasikan terhadap pusat O(0, 0) sebesar 90° berlawanan arah jarum jam.

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Equations
Coordinate Geometry
Rotations

Formulas

Rotation formula (x', y') = (-y, x)
Gradient formula m = (y2 - y1) / (x2 - x1)
Equation of a line y = mx + c

Theorems

Rotation transformation in Cartesian plane

Suitable Grade Level

Grades 9-11