Math Problem Statement

tentukan selang kecekungan dan titik belok fungsi berikut f(x) = x² -2x + 1/x-2

Solution

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Math Problem Analysis

Mathematical Concepts

Calculus
Derivatives
Concavity
Inflection Points

Formulas

f'(x) = 2x - 2 - 1/x^2
f''(x) = 2 + 2/x^3

Theorems

Concavity Test (f''(x) > 0: concave up, f''(x) < 0: concave down)
Inflection Point Condition (f''(x) = 0)

Suitable Grade Level

Grades 11-12 (High School Calculus)