answer a and b a. The marginal cost of manufacturing x tarpaulins is given by 0.03x2 + 0.4x + 7. If the cost of marking 10 tarpaulins is 150 pesos, how much does it cost to make 5 tarpaulins?

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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answer a and b

a. The marginal cost of manufacturing x tarpaulins is given by 0.03x2 + 0.4x + 7. If the cost of marking 10 tarpaulins is 150 pesos, how much does it cost to make 5 tarpaulins?

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b. The position of a particle moving along a horizontal coordinate line is given by s(t) = t³ − 4t² − 3t +6 feet at
the end of t seconds. Where t≥ 0.
(i) Find the time intervals on which the particle is speeding up.
(ii) How far is the particle from its initial position after 4 seconds.
Transcribed Image Text:- b. The position of a particle moving along a horizontal coordinate line is given by s(t) = t³ − 4t² − 3t +6 feet at the end of t seconds. Where t≥ 0. (i) Find the time intervals on which the particle is speeding up. (ii) How far is the particle from its initial position after 4 seconds.
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