Math Problem Statement

Sea f(x) = kx2 − 2k 2x + 10. Hallar todos los k ∈ R para los cuales Im(f) = (−∞, 2]

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Functions
Imaginary Sets

Formulas

Vertex formula: x_v = -b / 2a
Quadratic function form: f(x) = ax^2 + bx + c

Theorems

Vertex Theorem
Properties of Quadratic Functions

Suitable Grade Level

Grades 10-12