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