Math Problem Statement
O lucro (L) da venda de uma barra de chocolate de determinada marca é dado pela expressão L = –x2 + 15x – 52, em que x representa o preço de venda da barra. Se o preço de venda de uma barra é R$ 7,00 o lucro será de:
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Functions
Profit Calculation
Formulas
L = -x² + 15x - 52
Theorems
Vertex of a Parabola
Quadratic Function Maximum
Suitable Grade Level
Grades 9-12
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