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
Concavity
Inflection Points
Formulas
Derivative of a quotient: f'(x) = [(u'(x) * v(x) - u(x) * v'(x)) / (v(x))^2]
Second derivative test: f''(x)
Theorems
Quotient Rule
Second Derivative Test
Suitable Grade Level
Grades 11-12
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