Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Rational Inequalities
Sign Analysis
Critical Points
Formulas
Rational inequality: (P(x)/Q(x)) > 0 or (P(x)/Q(x)) <= 0
Critical points occur when P(x) = 0 or Q(x) = 0
Theorems
Zero theorem: P(x)/Q(x) changes signs at the zeros of P(x) and Q(x)
Sign analysis method for rational inequalities
Suitable Grade Level
Grades 10-12