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vera_ewing
 one year ago
Precalculus question
vera_ewing
 one year ago
Precalculus question

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1I think that it is not C

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1sorry it is not B, please if we compute the first derivative, we get that your function is an incresing function, if: \[3{x^2} + 2x  5 > 0\] please solve that inequality

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1yes! it is an increasing function inside your intervals

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1so, what is the right option?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1no, since your function is increasing for x < 5/3 or x > 1, as you wrote before

vera_ewing
 one year ago
Best ResponseYou've already chosen the best response.0Ah, I see. Thanks Michele!
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