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Charge for Auto Painting The charge (in dollars) for paint- ing a sports car is given by C(x, y) = 4x² + 5y? – 4xy + Vr, where x is the number of hours of labor needed and y is the number of gallons of paint and sealant used. Find the following. (a) The charge for 10 hours and 5 gal of paint and sealant (b) The charge for 15 hours and 10 gal of paint and sealant (c) The charge for 20 hours and 20 gal of paint and sealant

Charge for Auto Painting The charge (in dollars) for paint- ing a sports car is given by C(x, y) = 4x² + 5y? – 4xy + Vr, where x is the number of hours of labor needed and y is the number of gallons of paint and sealant used. Find the following. (a) The charge for 10 hours and 5 gal of paint and sealant (b) The charge for 15 hours and 10 gal of paint and sealant (c) The charge for 20 hours and 20 gal of paint and sealant

Calculus: Early Transcendentals
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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Charge for Auto Painting The charge (in dollars) for paint- ing a sports car is given by C(x, y) = 4x² + 5y? – 4xy + Vr, where x is the number of hours of labor needed and y is the number of gallons of paint and sealant used. Find the following. (a) The charge for 10 hours and 5 gal of paint and sealant (b) The charge for 15 hours and 10 gal of paint and sealant (c) The charge for 20 hours and 20 gal of paint and sealant
Transcribed Image Text:Charge for Auto Painting The charge (in dollars) for paint- ing a sports car is given by C(x, y) = 4x² + 5y? – 4xy + Vr, where x is the number of hours of labor needed and y is the number of gallons of paint and sealant used. Find the following. (a) The charge for 10 hours and 5 gal of paint and sealant (b) The charge for 15 hours and 10 gal of paint and sealant (c) The charge for 20 hours and 20 gal of paint and sealant
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