document.write( "Question 121154: Let f(x)=x^3 -2. What is f(1/2)? \n" ); document.write( "
Algebra.Com's Answer #88962 by Prithwis(166)![]() ![]() ![]() You can put this solution on YOUR website! Find f(1/2) for f(x)=x^3 -2\r \n" ); document.write( "\n" ); document.write( "f(1/2)=(1/2)^3 -2\r \n" ); document.write( "\n" ); document.write( "=> f(1/2)=(1/8) -2 \n" ); document.write( "[Note: For (1/2)^3 just raise top and bottom to power of 3 and get 1/8]\r \n" ); document.write( "\n" ); document.write( "=>f(1/2)= (1-16)/8\r \n" ); document.write( "\n" ); document.write( "=>f(1/2)= (-15)/8\r \n" ); document.write( "\n" ); document.write( "So, f(1/2)=(-15)/8 for when f(x)=x^3 -2 \n" ); document.write( " |