Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Related questions
Question
explain how they found the tow y values of -5.4 and -0.68
Transcribed Image Text:Sketch the graph of x3 - 4x² + 2x - 1 by labeling the maximum/minimum points,
inflection point and y intercept.
3
y=x²-4x=2x-1
y = 3x²=8x+2
y'==
3x²²-88+2
x=4=√16-6
3
*=0:y
4+√/10 (2.39
3
0.28
→ Y = -5.42
- y = -0.68
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