Solved: In Exercises 17 42, (a) find the critical numbers of (if any), (b) find the open

Chapter 3, Problem 21

(choose chapter or problem)

In Exercises 17-42, (a) find the critical numbers of f (if any), (b) find the open interval(s) on which the function is increasing or decreasing, (c) apply the First Derivative Test to identify all relative extrema, and (d) use a graphing utility to confirm your results.

\(f(x)=2 x^{3}+3 x^{2}-12 x\)

Text Transcription:

f(x)=2x^3+3x^2-12x

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