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quixie quixie
wrote...
10 years ago
Find the absolute extrema of the given function on the indicated interval.

f(x) = x^2 * e^-7x  on [-1,1]

a. absolute maximum: f(-1)=e^7 , absolute minimum: f(2/7) = (4e^-2)/49

b. absolute maximum: f(1) = e^7, absolute minimum: f(0) = 0

c. absolute maximum: f(2/7) = (4e^-2)/49, absolute minimum: f(0) = 0

d. absolute maximum: f(-1) = e^7, absolute minimum: f(1) =e^-7
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