document.write( "Question 1098779: Find the instantaneous rate of change of f(x)=x^2-(2/x)+4 at x=-1
\n" ); document.write( "A. -7 B. -4 C. 0 D. 4 E.7
\n" ); document.write( "

Algebra.Com's Answer #713209 by ikleyn(52800)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "Find the instantaneous rate of change of f(x)=x^2-(2/x)+4 at x=-1
\n" ); document.write( "A. -7 B. -4 C. 0 D. 4 E.7
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The correct answer is  0  (zero).\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Option  C).\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Plot y = \"x%5E2-%282%2Fx%29%2B4\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );