Answer
$N(x) = I(x) - T(x)$
Work Step by Step
After tax income (N($x$)) is given by the total income (I($x$)) minus the total tax paid (T($x$)), thus N($x$) can be expressed by
$N(x) = I(x) - T(x)$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 1 - Functions and Their Graphs - Section 1.1 Functions - 1.1 Assess Your Understanding - Page 56: 102
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