Answer
A piecewise defined function uses different equations for different parts of the domain.
Work Step by Step
An example is
$f(x) = 7x^2+2$ when $x\lt 2$ and $8x-2$ when $x\geq 2$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 2, Functions - Chapter 2 Review - Concept Check - Page 266: 4
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