document.write( "Question 189646: Determine the intervals over which the function y= -x square root of (x+6) is a) increasing b) decreasing or c) constant. (Graphing the function on the calculator could be useful) \n" ); document.write( "

Algebra.Com's Answer #142299 by user_dude2008(1862) $\"\"$ $\"About$

You can put this solution on YOUR website!
Graph of

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C-x%2Asqrt%28x%2B6%29%29\"$ \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "a) increases on interval:

\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "b) decreases on interval:

-4\">\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "c) constant at x = -4
\n" ); document.write( " \n" ); document.write( "

\n" );