document.write( "Question 31416: I've been trying to solve this problem for awhile but I keep messing up because of the fraction in it.
\n" );
document.write( "Given the functions f(x)= 4/x^2 and g(x)= 3-2x find
\n" );
document.write( "a: the domain of f, g, f+g, f-g, fg, and f/g
\n" );
document.write( "b: (f+g)(x)
\n" );
document.write( "c: (f-g)(x)
\n" );
document.write( "d: (fg)(x)
\n" );
document.write( "e: (f/g)(x)
\n" );
document.write( "f: f(g(x))
\n" );
document.write( "g: g(f(x))\r
\n" );
document.write( "\n" );
document.write( "I know this seems to be a lot but I really have been stuck and its all part of the same question.
\n" );
document.write( "I think I have (fg)(x), I got 4/4x^2-12x+9 ,and I got 4/x^2-2x+3 for (f+g)(x),but I'm not sure if these are correct. \n" );
document.write( "
Algebra.Com's Answer #18117 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! You are correct on both of those. \n" ); document.write( "Keep up the good work. \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " |