Use the maximum/minimum finder on a graphing calculator to determine the approximate location of all local extrema.
-$f(x)=x^{4}-3 x^{3}-21 x^{2}+74 x-2$
A) Approximate local maximum at 1.577; approximate local minima at -3.108 and 3.721
B) Approximate local maximum at 1.536 ; approximate local minima at -3.157 and 3.69
C) Approximate local maximum at 1.604; approximate local minima at -3.089 and 3.735
D) Approximate local maximum at 1.671 ; approximate local minima at -3.163 and 3.704

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Using a graphing calculator to find the local extrema of the function $f(x)=x^{4}-3 x^{3}-21 x^{2}+74 x-2$, the approximate local maximum is at 1.604, and the approximate local minima are at -3.089 and 3.735.

Use the Maximum/minimum Finder on a Graphing Calculator to Determine f(x)=x4−3x3−21x2+74x−2f(x)=x^{4}-3 x^{3}-21 x^{2}+74 x-2f(x)=x4−3x3−21x2+74x−2

Use the Maximum/minimum Finder on a Graphing Calculator to Determine $f(x)=x^{4}-3 x^{3}-21 x^{2}+74 x-2$