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mathcalculus
 one year ago
Best ResponseYou've already chosen the best response.1so far im left with : 7x^27x6

mathcalculus
 one year ago
Best ResponseYou've already chosen the best response.1i know that i have to = to zero

Peter14
 one year ago
Best ResponseYou've already chosen the best response.0could you write out the equation more clearly?

mathcalculus
 one year ago
Best ResponseYou've already chosen the best response.1g(x) \[\frac{ 1*x+1 }{17x}\]

Peter14
 one year ago
Best ResponseYou've already chosen the best response.0then you use quotient rule?

mathcalculus
 one year ago
Best ResponseYou've already chosen the best response.1i found the derivative..

mathcalculus
 one year ago
Best ResponseYou've already chosen the best response.1@mattt9 the derivative that i got is this: \[\frac{ 1*(17x)7(x+1) }{ (17x)^{2} }\]

mathcalculus
 one year ago
Best ResponseYou've already chosen the best response.1how did i get the derivative wrong?

Peter14
 one year ago
Best ResponseYou've already chosen the best response.0matt, I don't think you can take away the ^2 like that...

mattt9
 one year ago
Best ResponseYou've already chosen the best response.0hmm i think you're right actually.

mathcalculus
 one year ago
Best ResponseYou've already chosen the best response.1the answer is none

mattt9
 one year ago
Best ResponseYou've already chosen the best response.0okay that's what i thought.

mattt9
 one year ago
Best ResponseYou've already chosen the best response.0after peter reclarified that for me

mathcalculus
 one year ago
Best ResponseYou've already chosen the best response.1x cannot be 1/7 because you cancel the 7x+7x and youre left with 6

Peter14
 one year ago
Best ResponseYou've already chosen the best response.0graphing\[y=\frac{ 1 }{ (17x)^2 }\] with Desmos I don't see a place where it crosses the Xaxis

mathcalculus
 one year ago
Best ResponseYou've already chosen the best response.1when you multiply the denominator to zero= 0

mathcalculus
 one year ago
Best ResponseYou've already chosen the best response.1and 6 does not equal to an x

Peter14
 one year ago
Best ResponseYou've already chosen the best response.0thinking about it: 1/anything cannot equal 0

Peter14
 one year ago
Best ResponseYou've already chosen the best response.0so there are no critical points
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