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Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places. 22. f(x) = x3 - 3x + 1, (-2, 2)

Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places. 22. f(x) = x3 - 3x + 1, (-2, 2)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter1: Expressions And Functions
Section1.8: Interpreting Graphs Of Functions
Problem 23HP
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Answer 22 and 23, thanks!
Ing offline Request edit ac Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places. 22. f(x) = x3 - 3x + 1, (-2, 2) John owns a hotdog stand. He has found that his profit is represented by the equation Pix) =-x2+ 56x + 78, with P being profits and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit? A) 28 hotdogs 23. B)'50 hotdogs C) 29 hotdogs D) 25 hotdogs
Transcribed Image Text:Ing offline Request edit ac Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places. 22. f(x) = x3 - 3x + 1, (-2, 2) John owns a hotdog stand. He has found that his profit is represented by the equation Pix) =-x2+ 56x + 78, with P being profits and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit? A) 28 hotdogs 23. B)'50 hotdogs C) 29 hotdogs D) 25 hotdogs
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