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Let the quadratic function be 𝑓(π‘₯)=π‘₯2βˆ’4π‘₯+1, determine: β–ͺ The concavity β–ͺ The vertex β–ͺ Intersections with the axes (π‘₯ and 𝑦) (if there are

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Answer to a math question Let the quadratic function be 𝑓(π‘₯)=π‘₯2βˆ’4π‘₯+1, determine: β–ͺ The concavity β–ͺ The vertex β–ͺ Intersections with the axes (π‘₯ and 𝑦) (if there are

Expert avatar
Jett
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97 Answers
parte 1: Dado, f(x) = x^2-4x+1 Para encontrar la concavidad, encuentre la segunda derivada. f'(x) = 2x-4 f''(x) = 2 f''(x) es positivo para todo x, y por lo tanto, f(x) es cΓ³ncavo hacia arriba

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