document.write( "Question 684786: f(x)=3x+2, what is the value if x=4? \n" ); document.write( "
Algebra.Com's Answer #424209 by b4algebra(1)\"\" \"About 
You can put this solution on YOUR website!
if you meant f(x)=3x+2 then you sub in 4 in to the equation=
\n" ); document.write( "f(4)=3(4)+2
\n" ); document.write( "f(4)=12+2
\n" ); document.write( "f(4) equals then 14
\n" ); document.write( "
\n" );