Use calculus and a graphing calculator to find the approximate location of all relative extrema.f(x) = 0.1x5 + 5x4 - 8x3 - 15x2 - 6x - 71
A. Approximate local maxima at -41.132 and -0.273; approximate local minima at -0.547 and 1.952
B. Approximate local maxima at -41.113 and -0.263; approximate local minima at -0.474 and 1.962
C. Approximate local maxima at -41.214 and -0.308; approximate local minima at -0.533 and 1.938
D. Approximate local maxima at -41.118 and -0.281; approximate local minima at -0.593 and 1.938
Answer: A
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