document.write( "Question 88139: Please solve, show work and simplify\r
\n" ); document.write( "\n" ); document.write( "1. f(x)=3x-2
\n" ); document.write( " g(x)=x2-3x
\n" ); document.write( "Find: (fog)(x) - is it a function or not\r
\n" ); document.write( "\n" ); document.write( "2. f(x)=3x-2
\n" ); document.write( " g(x)=x2-3x
\n" ); document.write( "Find: (gof)(x)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3. t(x)=3x-(x2-1)
\n" ); document.write( " g(x)=2x+3
\n" ); document.write( "Find: (got)(x)\r
\n" ); document.write( "\n" ); document.write( "I am soooooo confused and have not idea how to do this - HELP!!
\n" ); document.write( "redrobyn47
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #63983 by Flake(45)\"\" \"About 
You can put this solution on YOUR website!
1. \"f%28x%29=3x-2\" ; \"g%28x%29=x%5E2-3x\"
\n" ); document.write( "Find: (fog)(x)
\n" ); document.write( "-------Basically what this is saying is f(g(x)).
\n" ); document.write( "In other words, for \"f%28x%29=3x-2\" , you replace \"x\" with g(x) which is \"x%5E2-3x+\"
\n" ); document.write( "So (fog)(x) = \"f%28g%28x%29%29+=+3%28x%5E2-3x%29+-+2\"
\n" ); document.write( "becomes \"3x%5E2-9x+-+2\"
\n" ); document.write( "----------------------------------------------------
\n" ); document.write( "2. Find: (gof)(x)
\n" ); document.write( "Means for g(x) replace \"x\" with f(x)\r
\n" ); document.write( "\n" ); document.write( "3. Find: (got)(x)
\n" ); document.write( "Means for g(x) replace \"x\" with t(x)
\n" ); document.write( "
\n" );