document.write( "Question 10583: how do u figure out g of f when f(x)= x+1 and g(x)= 2x. i got f of g but i cant figure out g of f bcuz i checked in the back on the book with all the answers and it wont add up...thank you. \n" ); document.write( "
Algebra.Com's Answer #5589 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! g of f of x means g[f(x)], and it means to substitute the quantity of f(x) into the formula for g(x).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "g(x) = 2(x) \n" ); document.write( "g(____) = 2(_____) \n" ); document.write( "g[f(x)] = 2(x+1) \n" ); document.write( "g[f(x)] = 2x + 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 at SCC \n" ); document.write( " |