document.write( "Question 392631: for f(x) = x^2 + 2x, find f(-1). \n" ); document.write( "
Algebra.Com's Answer #278668 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! for f(x) = x^2 + 2x, find f(-1). \n" ); document.write( "---- \n" ); document.write( "f(-1) = (-1)^2+2(-1) \n" ); document.write( "= 1-2 \n" ); document.write( "= -1 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |