document.write( "Question 23989: How do you solve this 2f(5)=_________ if fx=3x+4????? thank you \n" ); document.write( "
Algebra.Com's Answer #12673 by rapaljer(4671) You can put this solution on YOUR website! If f(x) = 3x + 4 then f(5) means to substitute 5 in place of all the x's that might be in the problem.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(x) = 3x+4 \n" ); document.write( "f(5) = 3*5+ 4 \n" ); document.write( "f(5)= 15+4 \n" ); document.write( "f(5) =19\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2f(5) \n" ); document.write( "2*19 \n" ); document.write( "38\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 at SCC \n" ); document.write( " \n" ); document.write( " |