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anonymous
 one year ago
Find the critical numbers of the function. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.)
f(x) = 6x^3 + x^2 + 6x
Please help!
anonymous
 one year ago
Find the critical numbers of the function. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) f(x) = 6x^3 + x^2 + 6x Please help!

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Critical numbers are where the derivative is 0. What did you get for f'(x)?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok. so you want to solve 18x^2+2x+6 = 0 using the quadratic formula or some other method

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i got 4+sqroot(428)/36

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Ok, so √428 is an imaginary number, so there are no values of x where the derivative is 0, which means there are no critical values.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so my answer would be DNE
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