document.write( "Question 895406: how to graph f(x)=|8-x| \n" ); document.write( "
Algebra.Com's Answer #542787 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
\"graph%28200%2C200%2C-5%2C12%2C-5%2C12%2Cabs%288-x%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "A critical point is at x=8; and because the function itself is an absolute value, f has no points below the x-axis.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "--\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"8-x%3E=0\" for \"highlight_green%28x%3C=8%29\".
\n" ); document.write( "\"f%28x%29=abs%288-x%29=8-x\"
\n" ); document.write( "\"highlight%28f%28x%29=8-x%29\" for \"highlight%28x%3C=8%29\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"8-x%3C0\" for \"8%3Cx\" or \"highlight_green%28x%3E8%29\".
\n" ); document.write( "\"f%28x%29=abs%288-x%29=-%288-x%29=x-8\"
\n" ); document.write( "\"highlight%28f%28x%29=x-8%29\" for \"highlight%28x%3E8%29\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Additional note to help understanding: An absolute value is always positive or zero; NEVER negative.
\n" ); document.write( "
\n" );