Math Problem Statement
The area A of a shape is related to the length x of one side by the quadratic equation: A=-3x^2+82x+23. What is the maximum area that could be obtained by varying x ? rounded to two significant figures.
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Vertex of a Parabola
Formulas
Quadratic equation formula: ax^2 + bx + c = 0
Vertex formula: x = -b/(2a)
Theorems
Vertex Theorem for Quadratic Functions
Suitable Grade Level
Grades 9-11
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