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Cálculo I
Semana 3
0

Questão

Seja 𝑓(𝑥) função derivável. Com respeito à derivada da função 𝑔(𝑥) = 𝑥2 𝑓(𝑥), é correto afirmar:
A)

𝑔′ (𝑥) = 2𝑥𝑓′ (𝑥)

B)

𝑔′ (𝑥) = 2𝑥𝑓(𝑥) + 𝑥2 𝑓′ (𝑥)

C)

𝑔′ (𝑥) = 𝑥2𝑓′ (𝑥)

D)

𝑔′ (𝑥) = 2𝑥𝑓(𝑥) − 𝑥2𝑓′ (𝑥)

E)

𝑔′ (𝑥) = 𝑥𝑓(𝑥) + 𝑥2𝑓′ (𝑥)

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