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anonymous
 2 years ago
hey find the points of inflection on f(x)=6x^4x^2
thanksss
oh and i got plus or minus 1/6
anonymous
 2 years ago
hey find the points of inflection on f(x)=6x^4x^2 thanksss oh and i got plus or minus 1/6

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anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0was that not correct?

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0f'(x) = 24x^3  2x f''(x) = 72x^2  2 set f''(x) = 0...you get 2(36x^2  1) = 0, or x = +1/6 and 1/6 Now, set up an interval chart to see where concavity, if any, exists.

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0do you plug in the number to the first der. ?

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0to check for concavity
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