Math Problem Statement
Considerando as características desse gráfico, assinale a alternativa que corretamente apresenta a regra da função f: a. f left parenthesis x right parenthesis equals x squared b. f left parenthesis x right parenthesis equals negative x squared c. f left parenthesis x right parenthesis equals negative 2 x squared plus 1 d. f left parenthesis x right parenthesis equals x squared plus 3 x minus 2 e. f left parenthesis x right parenthesis equals 5 x squared plus x
Solution
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Math Problem Analysis
Mathematical Concepts
Quadratic Functions
Vertex of a Parabola
Concavity of Parabolas
Formulas
Vertex formula of a quadratic function: x = -b/(2a)
Theorems
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Suitable Grade Level
Grades 10-12