document.write( "Question 1042540: What is the rate of change between the interval x = π and x = three pi over two ? \r
\n" ); document.write( "\n" ); document.write( "I know the answer is -16/pi
\n" ); document.write( "need to show work
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Algebra.Com's Answer #657524 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
What is the function that you're interested in.
\n" ); document.write( "You forgot to mention it.
\n" ); document.write( "The rate of change would be,
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\n" ); document.write( "\n" ); document.write( "Please repost if you need.
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