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anonymous
 one year ago
Anyone good at finding critical points???
anonymous
 one year ago
Anyone good at finding critical points???

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[y=3x^296\sqrt{x}\]

ChillOut
 one year ago
Best ResponseYou've already chosen the best response.2Take it's derivative y'. Do you know how?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I know i have to take y' but that's the thing, would it be \[6x48(x)^{1/2}\] ??

ChillOut
 one year ago
Best ResponseYou've already chosen the best response.2Now, what does the derivative tells you about your original function?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Don't i have to solve for the independent variable?

ChillOut
 one year ago
Best ResponseYou've already chosen the best response.2You have to solve f'(x)=0.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yeah that's where i got stuck, because i'm used to questions where i favtor (x+y)(x+y)

ChillOut
 one year ago
Best ResponseYou've already chosen the best response.2Well, you just need to solve f'(x)=0 really. Those points can be extrema points

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So \[6x48(x)^{1/2} = 0 ?\]

ChillOut
 one year ago
Best ResponseYou've already chosen the best response.2It has only one solution.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Square the whole thing?

ChillOut
 one year ago
Best ResponseYou've already chosen the best response.2Well, I have to leave soon, do you want me to give you the x coordinate?

ChillOut
 one year ago
Best ResponseYou've already chosen the best response.2x=4. It shouldn't be hard to find it.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay i got it, thank you so much

ChillOut
 one year ago
Best ResponseYou've already chosen the best response.2Now you just plug it in the original function and find its y coordinate.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i plug the 4 instead of x?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0nvm that was a dumb question, i got it haha thanks
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