document.write( "Question 1182040: The path of a breaching ocra whale can be modeled by the function k(x) = x^2 - 2x - 8, where x is the time elapsed in seconds under water, and k(x) is the height in ft below the water.
\n" ); document.write( "Determine HOW LONG is the ocra (killer) whale underwater to the nearest second. \r
\n" ); document.write( "\n" ); document.write( "Work needs to be shown for me to get the mark
\n" ); document.write( "

Algebra.Com's Answer #812023 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "        \" . . . the height below the water\"  is called  \"the depth\"  in  English . . . \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );