Math Problem Statement

Etudier la fonction définie [-5 ; 5] sur par : f(x) = x² + 2x + 5

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Functions
Calculus

Formulas

Canonical form of a quadratic function: f(x) = a(x - α)^2 + β
First derivative: f'(x) = 2x + 2

Theorems

Quadratic function minimum theorem
Derivative sign analysis for monotonicity

Suitable Grade Level

Grades 10-12