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)
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