Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 4 - An Introduction to Functions - Chapter Review - 4-5 Writing a Function Rule - Page 284: 18



Work Step by Step

The 243 in the equation is the y-intercept because it is the initial volume in the pile. Then we have -0.2s because each time you spread gravel with a shovel, you are subtraction 0.2 cubic feet from the volume.
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