Math Problem Statement
construa o grafico da função f(x) x² + 3x
Eu escolhi os valores (-1, -4) e (-2,-2)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Functions
Graphing
Formulas
f(x) = ax^2 + bx + c
Vértice de uma parábola: x = -b/2a
Theorems
Quadratic formula
Vertex form of a parabola
Suitable Grade Level
Grades 8-10