Math Problem Statement

Tentukan bayangan garis y = 5x + 4 oleh rotasi  R (O,-90)!

Solution

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Math Problem Analysis

Mathematical Concepts

Analytic Geometry
Rotations in the Cartesian Plane
Linear Equations

Formulas

y - y1 = m'(x - x1)
m' = -1/m (formula for the slope after 90-degree rotation)

Theorems

Rotation of Points in the Cartesian Plane
Linear Transformations under Rotation

Suitable Grade Level

Grades 9-11