Question
Let the quadratic function be π(π₯)=π₯2β4π₯+1, determine: βͺ The concavity βͺ The vertex βͺ Intersections with the axes (π₯ and π¦) (if there are
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Answer to a math question Let the quadratic function be π(π₯)=π₯2β4π₯+1, determine: βͺ The concavity βͺ The vertex βͺ Intersections with the axes (π₯ and π¦) (if there are
Jett
4.795 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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