document.write( "Question 987254: Evaluate the limit\r
\n" ); document.write( "\n" ); document.write( "lim x->-7 x=?\r
\n" ); document.write( "\n" ); document.write( "Please explain how to solve this
\n" ); document.write( "Thanks
\n" ); document.write( "

Algebra.Com's Answer #608437 by farohw(175)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Assuming you mean, lim x->-7 x \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "then lim x->-7 x = -7\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "We know that f is a continuous function at point b when lim x->b f(x) = b exists. In the given problem: x is a polynomial so it is continuous everywhere.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Hope this helps,\r
\n" ); document.write( "\n" ); document.write( "Farohw\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );