Math Problem Statement

  1. Jika fungsi parabola f(×) = ×pangkat 2 - 4× - 12 direfleksi y=2 di lanjutkan rotasi 90° dengan pusat (0,0) nilai dari g (-4) adalah..

Solution

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Math Problem Analysis

Mathematical Concepts

Parabola
Reflection
Rotation
Quadratic Function

Formulas

Reflection formula: g_1(x) = 4 - f(x)
Rotation formula: After 90° rotation, (x, y) → (-y, x)
Quadratic function: f(x) = ax^2 + bx + c

Theorems

Reflection of a function across a horizontal line
Rotation transformation in coordinate geometry

Suitable Grade Level

Grades 10-12