Math Problem Statement

tentukan demain Df dan range Rf dari f(x)=1-2x-x^2

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Functions
Parabolas

Formulas

f(x) = ax^2 + bx + c
x = -b / 2a (to find vertex)
Range determination for parabolas

Theorems

Vertex Formula for Quadratic Functions

Suitable Grade Level

Grades 10-12