Math Problem Statement
Desde la azotea de un edificio se lanza una pelota al aire. Su altura sobre esa superficie está dada en metros luego de x segundos se encuentra dado por la ecuación: h(x)=-5x^2+10x+20 ¿Cuál era la altura inicial de la pelota? ¿Cuándo alcanzó mayor altura la pelota?
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Functions
Parabolas
Vertex of a Parabola
Formulas
h(x) = -5x^2 + 10x + 20
Vertex formula: x = -b / (2a)
Theorems
Properties of quadratic functions (maximum and minimum points for parabolas)
Suitable Grade Level
Grades 8-10
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