document.write( "Question 176583: G(x)=/1-x/-/3x+7/ \n" ); document.write( "
Algebra.Com's Answer #131896 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
I'm assuming the brackets signify absolute value??
\n" ); document.write( "Break the problem down into 3 distinct regions based on the arguments of the absolute value functions.
\n" ); document.write( "\"3x%2B7%3C0\"
\n" ); document.write( "\"3x%3C-7\"
\n" ); document.write( "\"x%3C-7%2F3\"
\n" ); document.write( ".
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\n" ); document.write( "\"1-x%3C0\"
\n" ); document.write( "\"-x%3C-1\"
\n" ); document.write( "\"x%3E1\"
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\n" ); document.write( "and in between these two regions.
\n" ); document.write( "\"-7%2F3%3Cx%3C1\"
\n" ); document.write( "In the region where x<-7/3
\n" ); document.write( "\"abs%281-x%29=%281-x%29\"
\n" ); document.write( "\"abs%283x%2B7%29=-%283x%2B7%29\"
\n" ); document.write( "The function then becomes
\n" ); document.write( "\"G%28x%29=%281-x%29-%28-%283x%2B7%29%29\"
\n" ); document.write( "\"G%28x%29=%281-x%29%2B%283x%2B7%29%29\"
\n" ); document.write( "\"G%28x%29=2x%2B8\"
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\n" ); document.write( "In the region where x>1, then
\n" ); document.write( "\"abs%281-x%29=-%281-x%29\"
\n" ); document.write( "\"abs%283x%2B7%29=%283x%2B7%29\"
\n" ); document.write( "The function then becomes
\n" ); document.write( "\"G%28x%29=-%281-x%29-%283x%2B7%29\"
\n" ); document.write( "\"G%28x%29=-1%2Bx-3x-7%29%29\"
\n" ); document.write( "\"G%28x%29=+-2x-8\"
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\n" ); document.write( "Finally in between these two regions.
\n" ); document.write( "\"-7%2F3%3Cx%3C1\"
\n" ); document.write( "\"abs%281-x%29=%281-x%29\"
\n" ); document.write( "\"abs%283x%2B7%29=%283x%2B7%29\"
\n" ); document.write( "The function then becomes
\n" ); document.write( "\"G%28x%29=%281-x%29-%283x%2B7%29\"
\n" ); document.write( "\"G%28x%29=+-4x-6%29%29\"
\n" ); document.write( "
\n" ); document.write( "Red : G(x)=2x+8
\n" ); document.write( "Blue :G(x)= -4x-6
\n" ); document.write( "Green :G(x)=-2x-8
\n" ); document.write( "The circles show the break points of x=-7/3 and x=1.
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\n" ); document.write( "Here is the graph trimmed of the extraneous regions.
\n" ); document.write( "\"+graph%28+300%2C+300%2C+-5%2C+4%2C+-15%2C+10%2C+abs%281-x%29-abs%283x%2B7%29%29+\"
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