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anonymous
 5 years ago
having serious problems finding the answer to this..
let f(x)= 3x^44x^312x^2+14
a.) use the first derivative to find exact values of all critical points and identify each critical point as a local minima, local maxima, or neither
b) use the second derivative to find exact values of all inflection points of f(x)
anonymous
 5 years ago
having serious problems finding the answer to this.. let f(x)= 3x^44x^312x^2+14 a.) use the first derivative to find exact values of all critical points and identify each critical point as a local minima, local maxima, or neither b) use the second derivative to find exact values of all inflection points of f(x)

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[f \prime(x)= 12x^{3}12x ^{2}24x =12x(x ^{2}x2) =12x(x+1)(x2)=0\] The values of x are: 0.1,2 \[f \prime \prime (x) = 36x ^{2}24x24=0 \to 3x ^{2}2x2=0 \]
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