document.write( "Question 655172: f(x)= 4|x-4|\r
\n" ); document.write( "\n" ); document.write( "Increasing? Decreasing? Constant? On?
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Algebra.Com's Answer #408971 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29=4abs%28x-4%29\"\r
\n" ); document.write( "\n" ); document.write( "assuming \"x\" is real:\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=4sqrt%28abs%28x-4%29%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( " global minimum: min{.\"f%28x%29=4abs%28x-4%29\".} is at \"x=4\"\r
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\n" ); document.write( "\n" ); document.write( "\"+graph%28+500%2C+500%2C+-15%2C+25%2C+-15%2C+25%2C+4abs%28x-4%29%29+\"\r
\n" ); document.write( "\n" ); document.write( "Increasing? Decreasing? Constant? On?\r
\n" ); document.write( "\n" ); document.write( "(\"-infinity%29\", \"4\"]\r
\n" ); document.write( "\n" ); document.write( "Thus function is decreasing on this interval in its domain.\r
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\n" ); document.write( "\n" ); document.write( "[\"4\", \"infinity\")\r
\n" ); document.write( "\n" ); document.write( "Thus function is increasing on this interval in its domain.\r
\n" ); document.write( "\n" ); document.write( "The function is continuous on its entire domain (\"-infinity\",\"infinity\")\r
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