
Estruturas Matemáticas 6
Authored by Eng. Melara
Education
University
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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Dada a Função f, definida em R e expressa por F(x) = 2x4 - 5x 3+ x2 – 4x + 1, sua função derivada F´(x) é:
8x3 – 15x 2 + 2x – 4.
8x 4 – 15x + 2x – 4.
8x3 – 5x2 + 2x + 1.
8x2 – 5x 2 + 2x + 1.
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Obtenha a derivada de f(x) = 3x⁵ – 2x³ + 5 – 3x e assinale a alternativa CORRETA.
15x⁴ – 6x² – 3.
3x⁴ – 2x² – 2.
x² – 3.
– 2x³ + 5.
3.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
A respeito da função f(x) = x4 - 8x2 + 12, em que -∞ < x < ∞ , julgue o item a seguir.
No sistema de coordenadas cartesianas ortogonais x0y, a reta de equação y = 12x + 17 é tangente ao gráfico da função y = f(x) no ponto de abcissa x = -1.
Certo
Errado
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Para a determinação matemática da taxa de contaminação de um certo ambiente, identificando seus máximos e mínimos, ou seja, a determinação da taxa de variação instantânea de uma função f em um ponto X0 utiliza-se o conceito de:
seriação.
integral.
derivada.
limite.
conservação.
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
O conceito de ______________ estuda a variação das funções, como uma dada função varia na medida em que variamos o seu valor de x. Com isso podemos saber se a função cresce e qual a taxa de crescimento dela. Um uso muito comum serve para identificar pontos máximos e mínimos de uma função.
Integral.
Limite.
Derivada.
Correlação.
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