The term grade is used to describe the inclination of a road. How does this term relate

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The term grade is used to describe the inclination of a road. How does this term relate to the notion of slope of a line? Is a 4% grade very steep? Investigate the grades of some mountainous roads and determine their slopes. Write a brief essay on your findings.

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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