5. Does the function f (x) = -2x³ + 2x2 + x- 1 ever have a negative slope? If so, where? Explain and justify your answer. [2A, 2C] 6. The total cost, C, in thousands of dollars, of producing x number of water tanks can be modelled by
5. Does the function f (x) = -2x³ + 2x2 + x- 1 ever have a negative slope? If so, where? Explain and justify your answer. [2A, 2C] 6. The total cost, C, in thousands of dollars, of producing x number of water tanks can be modelled by
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...
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![5. Does the function f (x) = -2x³ + 2x2 + x-1 ever have a negative slope? If so, where? Explain
and justify your answer. [2A, 2C]
6. The total cost, C, in thousands of dollars, of producing x number of water tanks can be modelled by
-3°C Cloudy
ENG
O Type here to search
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Transcribed Image Text:5. Does the function f (x) = -2x³ + 2x2 + x-1 ever have a negative slope? If so, where? Explain
and justify your answer. [2A, 2C]
6. The total cost, C, in thousands of dollars, of producing x number of water tanks can be modelled by
-3°C Cloudy
ENG
O Type here to search
hp
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