The gas mileage of a subcompact car is given by m = -0.04x 2 + 3.6x -

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The gas mileage of a subcompact car is given by m = -0.04x² + 3.6x - 49, where x = the speed in miles per hour and m is given in miles per gallon.

a) What is the gas mileage for a speed of 25 miles per hour?

b) At what speed(s) would the gas mileage be 31 miles per gallon?

c) Will the vertex of this parabola be a maximum or a minimum?

d) Find the vertex of this parabola and write a sentence interpreting each of its coordinates.

Related Book For answer-question

An Introduction to Management Science Quantitative Approach to Decision Making

ISBN: 978-1337406529

15th edition

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran

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Posted Date: Jun 17, 2023 04:16 AM

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The gas mileage of a subcompact car is given by m = -0.04x 2 + 3.6x -

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An Introduction to Management Science Quantitative Approach to Decision Making

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