# Find the x values at which the peaks and valleys of the graph of y = 2x 3 0.8x 2 + 4 occur. Use four decimal places.

Find the x values at which the peaks and valleys of the graph of y = 2x^{3} − 0.8x^{2} + 4 occur. Use four decimal places.

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**Related Book For**

## Calculus For Business, Economics And The Social And Life Sciences

**ISBN:** 9780073532387

11th Brief Edition

**Authors:** Laurence Hoffmann, Gerald Bradley, David Sobecki, Michael Price

**Question Details**

Chapter #

**2**Section: Exercises 2.1

Problem: 66

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