Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

Chapter 14 - Section 14.1 - Functions of Several Variables - 14.1 Exercise: 23

Answer

$z=y$

Work Step by Step

Draw $f(x,y) = y$ So we know that $f(x,y)$ can also be written as $z$. So from there we now know that $z=y$. In 2D this is just a diagonal line crossing the origin. If we look at it in 3D that line becomes a plane and looks like this:
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