document.write( "Question 846918: Explain why the absolute value function y = |x| is an example of a piecewise function. \n" ); document.write( "
Algebra.Com's Answer #510094 by Fombitz(32388)\"\" \"About 
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Piecewise functions are defined using an interval.
\n" ); document.write( "So,
\n" ); document.write( "\"abs%28x%29=-x\" when \"x%3C0\"
\n" ); document.write( "\"abs%28x%29=x\" when \"x%3E=0\"
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