University Calculus: Early Transcendentals (3rd Edition)

Published by Pearson
ISBN 10: 0321999584
ISBN 13: 978-0-32199-958-0

Chapter 1 - Section 1.1 - Functions and Their Graphs - Exercises - Page 12: 36

Answer

$\:f(x)\:$ is called the integer part of $\:x\:$ because the domain is $\:R\:$ (real numbers) and range is $\:Z\:$ (integers).
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Work Step by Step

$\mathrm{See\:the\:graph\:above.}$
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