joshuaGelin joshuaGelin

26-02-2021
Mathematics

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Over what interval is the function decreasing? f(1) = x2 + 2x + 2

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26-02-2021

Answer:

Step-by-step explanation:

[tex]y=x^2+2x+2\\ \\ \frac{dy}{dx}=2x+2\\ \\ 2x+2<0\\ \\ 2x<-2\\ \\ x<-1\\ \\ x=(-oo, -1)[/tex]

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