document.write( "Question 72430: please\r
\n" ); document.write( "\n" ); document.write( "if f(2x)=4/2+x\r
\n" ); document.write( "\n" ); document.write( "compute\r
\n" ); document.write( "\n" ); document.write( "f(x)=?
\n" ); document.write( "

Algebra.Com's Answer #51789 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Since f(2x)=2+x, just plug in half of 2x in for every x to find f(x) (since 2x/2=x)
\n" ); document.write( "\"f%282x%2F2%29=2%2B%282x%2F2%29\"
\n" ); document.write( "\"f%28x%29=2%2B2x%2F2\"
\n" ); document.write( "\"f%28x%29=2%2Bx\"So there's your answer
\n" ); document.write( "
\n" );