Math Problem Statement

Persamaan bayangan dari fungsi 𝑓(𝑥) = 𝑥2 + 4𝑥 − 5 akibat refleksi terhadap sumbu X adalah …

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Functions
Reflections in Coordinate Geometry

Formulas

f(x) = ax^2 + bx + c
Reflection of f(x) across X-axis: g(x) = -f(x)

Theorems

Reflection Theorem (reflection across the X-axis)

Suitable Grade Level

Grades 9-12