Math Problem Statement

1.Reformasi itu memiliki komposisi pencerminan terhadap garis y = 3 dilanjutkan dengan rotasi R(0, 90°) Tentukan bayangan kurva y = x²-2x - 3 dan transformasi tersebut2.Lingkaran x²+y² -2x-4y-11=0, dicerminkan terhadap sumbu x dilanjutkan dengan dilatasi pusat 0 dan faktor skala 2. Tentukan bayangannya

Solution

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Math Problem Analysis

Mathematical Concepts

Geometric Transformations
Reflections
Rotations
Dilations
Circle Equations
Quadratic Equations

Formulas

Reflection formula y' = 2c - y
Rotation formula R(0, 90°): (x, y) → (-y, x)
Dilation formula: x' = kx, y' = ky

Theorems

Reflection Theorem
Rotation Theorem
Dilation Theorem

Suitable Grade Level

Grades 10-12