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justinfung
Group Title
Are there any inflection points for f(x)=x^2/((x^2)4)?
 one year ago
 one year ago
justinfung Group Title
Are there any inflection points for f(x)=x^2/((x^2)4)?
 one year ago
 one year ago

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mukushla Group TitleBest ResponseYou've already chosen the best response.1
derivate it twice and set the it equal to zero...in other words solve this equation\[f''(x)=0\]
 one year ago

justinfung Group TitleBest ResponseYou've already chosen the best response.0
I got 32+24x^2 as the numerator
 one year ago

mukushla Group TitleBest ResponseYou've already chosen the best response.1
let me check it
 one year ago

mukushla Group TitleBest ResponseYou've already chosen the best response.1
quite right :) and that results in ????
 one year ago

justinfung Group TitleBest ResponseYou've already chosen the best response.0
nothing?
 one year ago

mukushla Group TitleBest ResponseYou've already chosen the best response.1
is there any solution for\[32+24x^2=0\]???
 one year ago

justinfung Group TitleBest ResponseYou've already chosen the best response.0
I don't think so? o.O
 one year ago

mukushla Group TitleBest ResponseYou've already chosen the best response.1
it gives \[x^2=\frac{4}{3}\] which is not a true statement for real numbers
 one year ago

justinfung Group TitleBest ResponseYou've already chosen the best response.0
So no inflection?
 one year ago

mukushla Group TitleBest ResponseYou've already chosen the best response.1
yes...no inflection point
 one year ago

justinfung Group TitleBest ResponseYou've already chosen the best response.0
hm...ok thanks :)
 one year ago
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