Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 4 - An Introduction to Functions - 4-5 Writing a Function Rule - Practice and Problem-Solving Exercises - Page 265: 17


d=-10-50t, -160ft

Work Step by Step

For the diver assembles at the elevation of -10ft , and he dives at the rate of 50ft/min , so the function rule of the depth(d) per minute (t)should be d=-10-50t . And when it is 3 minutes , we put 3 in -50t and get -150 , and then -10 to get the result 160ft .
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