Use a graphing calculator to find the approximate location of all relative extrema.f(x) = 0.01x5 - x4 + x3 + 8x2 - 7x + 61
A. Relative maxima at x = -1.841 and x = 2.304; relative minima at x = 0.363 and x = 79.172
B. Relative maxima at x = -1.861 and x = 2.247; relative minima at x = 0.423 and x = 79.192
C. Relative maxima at x = -1.927 and x = 2.267; relative minima at x = 0.514 and x = 79.212
D. Relative maxima at x = -1.861 and x = 2.247; relative minimum at x = 0.423
Answer: B
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